diff --git a/images/README.md b/images/README.md
index fedf12ba..9216f9b0 100644
--- a/images/README.md
+++ b/images/README.md
@@ -1,2 +1,4 @@
 Please **don't** put screenshots of your plugins here. 
 Put them right next to your plugins.
+
+The `t-shirt/` subdir contains a t-shirt vector gfx.
diff --git a/images/t-shirts/README.md b/images/t-shirts/README.md
new file mode 100644
index 00000000..ae8aa3a4
--- /dev/null
+++ b/images/t-shirts/README.md
@@ -0,0 +1,7 @@
+# T-Shirt subproject
+
+Some t-shirts
+
+![logo-horizontal-tshirt-black-modified.svg](logo-horizontal-tshirt-black-modified.svg "logo-horizontal-tshirt-black-modified.svg")
+![logo-shirt-black.svg](logo-shirt-black.svg "logo-shirt-black.svg")
+![logo-horizontal-tshirt-black.svg](logo-horizontal-tshirt-black.svg "logo-horizontal-tshirt-black.svg")
diff --git a/images/t-shirts/logo-horizontal-tshirt-black-modified.svg b/images/t-shirts/logo-horizontal-tshirt-black-modified.svg
new file mode 100644
index 00000000..f0e0c683
--- /dev/null
+++ b/images/t-shirts/logo-horizontal-tshirt-black-modified.svg
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.0"
+   width="577.81pt"
+   height="151pt"
+   id="svg1487"
+   style="display:inline">
+  <defs
+     id="defs3" />
+  <g
+     id="layer2"
+     style="display:inline">
+    <text
+       x="20.50548"
+       y="237.45724"
+       id="text3189"
+       xml:space="preserve"
+       style="font-size:48px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;fill:#ffffff;fill-opacity:1;stroke:none;font-family:DejaVu Sans Mono;-inkscape-font-specification:DejaVu Sans Mono"><tspan
+         x="20.50548"
+         y="237.45724"
+         id="tspan3191">www.munin-monitoring.org</tspan></text>
+  </g>
+  <g
+     id="layer1"
+     style="display:inline">
+    <path
+       d="m 186.28371,0 26.02771,0 34.79055,99.10784 0.53278,0 L 282.16221,0 l 26.29472,0 0,187.1699 -27.09096,0 0,-113.82421 -0.53279,0 -26.82398,80.44291 -13.54474,0 -26.56164,-80.44291 -0.53318,0 0,113.82421 -27.09056,0 0,-187.1699"
+       id="path1495"
+       style="fill:#ffffff;fill-opacity:1;stroke:none" />
+    <path
+       d="m 424.00186,145.1112 c 0,24.4486 -19.65331,43.6388 -43.82268,43.6388 -24.16977,0 -43.82772,-19.1902 -43.82772,-43.6388 l 0,-145.1112 27.09445,0 0,142.484 c 0,13.1438 7.17067,19.4529 16.73211,19.4529 9.55796,0 16.73211,-6.3091 16.73211,-19.4529 l 0,-142.484 27.09096,0 0,145.1112"
+       id="path1497"
+       style="fill:#ffffff;fill-opacity:1;stroke:none" />
+    <path
+       d="m 450.83049,0 26.02422,0 40.90418,112.77324 0.52931,0 0,-112.77324 27.09482,0 0,187.1699 -25.49919,0 -41.43693,-112.51062 -0.52931,0 0,112.51062 -27.09057,0 0,-187.1699"
+       id="path1499"
+       style="fill:#ffffff;fill-opacity:1;stroke:none" />
+    <path
+       d="m 573.00328,187.1699 27.09483,0 0,-187.1699 -27.09483,0 0,187.1699 z"
+       id="path1501"
+       style="fill:#ffffff;fill-opacity:1;stroke:none" />
+    <path
+       d="m 627.72224,0 26.03234,0 40.89918,112.77324 0.53318,0 0,-112.77324 27.08708,0 0,187.1699 -25.49535,0 -41.43617,-112.51062 -0.53317,0 0,112.51062 -27.08709,0 0,-187.1699"
+       id="path1503"
+       style="fill:#ffffff;fill-opacity:1;stroke:none" />
+    <path
+       d="m 157.17279,167.28866 0,-0.71001 -1.395,0 -1.16301,0.91401 0,-0.50801 -1.39401,0 0,-3.86206 -1.16101,0 0,-3.55605 -0.698,0 0,-0.71101 -1.16301,0 0,4.47107 -1.625,0 0,3.45505 -1.74402,0 0,-1.06902 -0.928,0.40801 -1.278,0.55901 -0.93,0 0,1.62502 -1.85902,0 0,-1.31802 0,-2.03503 0,-2.44003 -1.394,0 0,-1.01602 -1.39601,0 0,-4.57407 -1.39301,0 0,4.57407 -0.69701,0.305 0,5.33608 -1.27699,0 -1.27801,0.56101 -1.39601,0 -1.16201,-0.508 -2.09101,0 0,-1.22102 -1.396,0 0,1.93203 -1.16001,0 0,1.32002 -0.93301,0 0,0.86301 -2.08701,0 0.004,0.002 0,-0.56001 -0.934,0 0,-7.31711 -0.92801,0 0,-4.98007 -0.582,-0.25401 0,-3.30305 -1.046,0 0,7.82612 -0.93101,0 0,7.92812 -0.92601,0 0,0.66001 -1.15899,0 0,-0.66001 -0.93402,0 0,-4.16806 -0.697,0 0,-4.87908 -0.697,0 0,-15.44323 -0.46501,0 0,-7.21311 -1.162,0 0,9.85215 -0.92901,0 0,20.0213 -0.698,0.30701 0,1.52302 -0.927,0 0,-1.42402 -0.466,0 0,-2.64004 -1.16201,0 0,-1.62703 -0.931,0 0,3.04905 -0.69501,0 0,0.81201 -0.93001,0 0,-1.52302 -1.161,0 0,1.72602 -1.62701,0 0,1.72703 -1.39401,0 0,-4.67407 -0.583,-0.254 0,-5.02908 -1.74,0 0,4.16606 -1.163815,0.50801 0,5.84309 -0.693904,0 0,-17.53126 0,-8.23213 -0.699003,0 0,-10.05515 -0.696704,0 0,8.53113 -0.930905,0 0,17.78327 -0.695803,0 0,0.91601 -0.696804,0 0,4.67407 0,2.64304 -0.930905,0 0,-2.54104 -1.160905,0 0,-3.86206 0,-7.92512 -1.394807,0 0,-10.46715 -0.580804,-0.25401 0,6.6541 -1.742908,0 0,4.16607 0,7.72511 -0.698003,0 0,2.23604 -0.929005,0.407 0,3.96206 0,1.17002 -1.157905,0 0,-5.64009 -0.700004,0 0,-10.06315 0,-5.18107 -0.698003,0 0,12.19518 -1.159907,0 0,6.5041 -0.695803,0.306 0,-1.32202 -1.627909,0 0,0.81301 -0.930004,0 0,1.82803 -0.696703,0 0,-1.93003 -0.930905,0 0,-1.72802 -1.160906,0 0,0.91601 -0.350902,-0.155 0,1.47502 -0.986805,0.43201 0,1.09301 -1.130806,0.49401 0,-1.71403 -1.482907,0 0,-1.21901 -0.699003,0 0,-1.62703 -1.392807,0 0,-1.62702 -0.698004,0 0,-2.64104 -1.160906,0 0,-5.89409 -1.161905,0 0,7.72211 -1.161906,0 0,2.44004 -0.928905,0.40601 0,3.04904 -0.696803,0 0,1.06802 -0.926705,0 0,-6.04709 -0.700004,-0.30601 0,-6.19709 -1.161905,0 0,-6.6081 -0.698904,0 0,-17.04125 -1.160906,0 0,14.19521 -0.699003,0 0,10.77416 -0.929005,0 0,0.81201 -0.928904,0 0,4.47307 -1.393807,0 0,5.38508 0,0.56001 -1.159907,0 0,-0.96502 -1.164805,0 0,-0.81401 -1.160907,0 0,-2.03303 -1.626007,0 0,-10.06115 -1.162806,0 0,-12.60119 -1.393807,0 0,10.67016 -0.930005,0 0,-1.82803 -1.160806,0 0,-9.24913 -0.582802,-0.25301 0,-5.91509 -1.044006,0 0,8.20213 -1.161805,0 0,9.34714 -0.930005,0 0,6.6081 -0.928905,0 0,5.89408 -0.465802,0 0,-2.33803 -1.394807,0 0,3.04904 -1.627009,0 0,-1.83002 -1.160805,0 0,3.45705 -1.393807,0 0,-2.33804 -1.393807,0 0,0.91402 -1.161906,0 0,1.42402 -1.161906,0 0,0.66001 -1.391807,0 0,-1.77903 -1.629908,0 0,1.77903 -2.08791,0 0,-0.76301 -1.164807,0 0,0.76301 -2.08791,0 0,-0.86501 -0.933804,0 0,-1.32002 -1.160907,0 0,-1.93203 -1.394806,0 0,1.22102"
+       id="path1493"
+       style="fill:none;stroke:#33ff00;stroke-width:5.6692915;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none" />
+    <path
+       d="m 20.6738,186.09538 0,-49.07278"
+       id="path1505"
+       style="fill:none;stroke:#ffffff;stroke-width:5.6692915;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
+    <path
+       d="m 20.673816,85.401045 0,-84.98218412 137.380864,0 0,185.67650912"
+       id="path1507"
+       style="fill:none;stroke:#ffffff;stroke-width:5.6692915;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
+    <path
+       d="m 20.685718,186.08346 136.899462,0"
+       id="path1506"
+       style="fill:none;stroke:#ffffff;stroke-width:5.6692915;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
+  </g>
+  <g
+     id="layer5"
+     style="display:inline">
+    <path
+       d="m 150.98661,4.673964 c -8.02702,2.00604 -16.1875,10.499999 -16.1875,10.499999 l -0.0312,-4.96875 -10.8125,8.1875 2.1875,-6.09375 -4.3125,2.90625 c -5.24602,3.110051 -11.1875,4.34375 -11.1875,4.34375 -9.00608,0.558 -21.875002,11.4375 -21.875002,11.4375 1.564,-4.02906 0.4375,-12.34375 0.4375,-12.34375 -7.924821,15.51224 -23.024691,22.49399 -25.187501,23.375 -2.16799,0.878021 -13.53705,6.0811 -23.875,15.53125 -10.33087,9.441138 -13.625,25.25 -13.625,25.25 -0.8269,2.963051 -8.51748,7.918427 -12.0625,12.562497 -1.62181,2.12104 -10.7282498,13.50404 -13.9062498,27.40625 -2.69091,11.80218 0.71875,23.1875 0.71875,23.1875 1e-5,0 0.60302,4.29486 3.875,-3.40625 l 1.34375,-0.28125 c -2e-5,0 -1.64796,3.60201 -0.625,3.25 1.02196,-0.34801 6.8766698,-6.67817 11.6874998,-12.03125 4.81403,-5.35908 21.23212,-18.51374 36,-19.46875 3e-5,1e-5 10.01237,-3.80809 17.4375,2 -10e-6,0 4.90181,6.06651 12.46875,5.3125 0,0 0.893591,-0.23478 3.312501,1.40625 l -0.15625,-3.15625 c -2e-5,0 8.69196,5.10506 17.812502,1.5 l -1.59375,-2.28125 c 2e-5,0 1.63572,-2.4293 6.46875,0.84375 l 0.28125,-2.125 c -1e-5,0 8.58898,4.55425 13,4.40625 l -1.21875,-3.875 c -1e-5,0 9.11495,-1.28774 18.125,-1.84375 -3e-5,1e-5 11.21896,-2.40088 18.625,5.78125 L 157.95536,4.986464 c -2.43202,3.644049 -8.53125,3.65625 -8.53125,3.65625 l 1.5625,-3.96875 z m -2.15625,11.781249 c 0.30768,-0.0019 0.59984,0.0032 0.90625,0.03125 0.61239,30.71488 0.19406,61.437788 0.34375,92.156247 -4.43767,-0.86814 -9.03202,-0.89682 -13.53125,-0.40625 -6.00069,1.63687 -12.43999,0.74844 -18.46875,2.25 -1.93045,2.93308 -3.79544,-0.0504 -6.03125,-0.90625 -5.19701,-0.65769 -12.400042,-0.0109 -15.468752,4.78125 -5.04423,0.0604 -11.05987,-6.69356 -16.000001,-1.84375 -3.45199,-0.50355 -6.65879,-4.85355 -10.4375,-6.09375 -15.2541,-4.13316 -31.47762,1.75445 -44.3125,10.03125 -7.08338,4.20124 -12.83599,9.99487 -17.9687498,16.21875 -0.52947,-12.30318 6.2764598,-25.89958 15.4999998,-34.84375 6.19405,-4.60439 10.81446,-11.100291 12.75,-18.718747 4.14068,-16.616159 20.84858,-24.344848 34.71875,-31.75 2.37116,-0.17373 5.98042,-5.949259 7.21875,-2.21875 4.82953,3.168169 9.366091,-3.210088 13.062501,-5.5625 6.33872,-6.698589 14.589632,-10.711729 23.343752,-13.125 1.85901,2.640213 5.98596,4.36193 9.25,2.21875 2.71412,-2.249268 1.69963,0.682747 2.09375,2.78125 0.3559,7.492393 5.29921,-2.088697 8.09375,-3.90625 4.67065,-3.574764 7.46396,-10.786316 14,-11.0625 0.30661,-0.02032 0.62982,-0.02932 0.9375,-0.03125 z"
+       id="path2397"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;display:inline" />
+  </g>
+</svg>
diff --git a/images/t-shirts/logo-horizontal-tshirt-black.svg b/images/t-shirts/logo-horizontal-tshirt-black.svg
new file mode 100644
index 00000000..3ce5c0e6
--- /dev/null
+++ b/images/t-shirts/logo-horizontal-tshirt-black.svg
@@ -0,0 +1,172 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   inkscape:export-ydpi="38.004967"
+   inkscape:export-xdpi="38.004967"
+   inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+   sodipodi:docname="logo-horizontal-tshirt-black.svg"
+   inkscape:version="0.47 r22583"
+   sodipodi:version="0.32"
+   id="svg1487"
+   height="151pt"
+   width="577.81pt"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape"
+   version="1.0"
+   style="display:inline">
+  <defs
+     id="defs3">
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 94.375 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="722.26251 : 94.375 : 1"
+       inkscape:persp3d-origin="361.13126 : 62.916667 : 1"
+       id="perspective2459" />
+    <inkscape:perspective
+       id="perspective3555"
+       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
+       inkscape:vp_z="744.09448 : 526.18109 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_x="0 : 526.18109 : 1"
+       sodipodi:type="inkscape:persp3d" />
+  </defs>
+  <sodipodi:namedview
+     inkscape:window-y="0"
+     inkscape:window-x="-1"
+     inkscape:window-height="756"
+     inkscape:window-width="1280"
+     inkscape:guide-bbox="true"
+     showguides="true"
+     inkscape:current-layer="layer5"
+     inkscape:document-units="px"
+     inkscape:cy="65.030992"
+     inkscape:cx="360.8944"
+     inkscape:zoom="1.2438444"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="1"
+     borderopacity="1.0"
+     bordercolor="#666666"
+     pagecolor="#000000"
+     id="base"
+     showgrid="false"
+     inkscape:window-maximized="1" />
+  <metadata
+     id="metadata4">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:groupmode="layer"
+     id="layer2"
+     inkscape:label="URL"
+     style="display:inline">
+    <text
+       xml:space="preserve"
+       style="font-size:48px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:125%;writing-mode:lr-tb;text-anchor:start;fill:#ffffff;fill-opacity:1;stroke:none;font-family:DejaVu Sans Mono;-inkscape-font-specification:DejaVu Sans Mono"
+       x="20.50548"
+       y="237.45724"
+       id="text3189"
+       sodipodi:linespacing="125%"><tspan
+         sodipodi:role="line"
+         id="tspan3191"
+         x="20.50548"
+         y="237.45724">www.munin-monitoring.org</tspan></text>
+  </g>
+  <g
+     id="layer1"
+     inkscape:groupmode="layer"
+     inkscape:label="Logo"
+     style="display:inline">
+    <path
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 186.28371,0 26.02771,0 34.79055,99.10784 0.53278,0 L 282.16221,0 l 26.29472,0 0,187.1699 -27.09096,0 0,-113.82421 -0.53279,0 -26.82398,80.44291 -13.54474,0 -26.56164,-80.44291 -0.53318,0 0,113.82421 -27.09056,0 0,-187.1699"
+       id="path1495"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+    <path
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 424.00186,145.1112 c 0,24.4486 -19.65331,43.6388 -43.82268,43.6388 -24.16977,0 -43.82772,-19.1902 -43.82772,-43.6388 l 0,-145.1112 27.09445,0 0,142.484 c 0,13.1438 7.17067,19.4529 16.73211,19.4529 9.55796,0 16.73211,-6.3091 16.73211,-19.4529 l 0,-142.484 27.09096,0 0,145.1112"
+       id="path1497"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+    <path
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 450.83049,0 26.02422,0 40.90418,112.77324 0.52931,0 0,-112.77324 27.09482,0 0,187.1699 -25.49919,0 -41.43693,-112.51062 -0.52931,0 0,112.51062 -27.09057,0 0,-187.1699"
+       id="path1499"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+    <path
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 573.00328,187.1699 27.09483,0 0,-187.1699 -27.09483,0 0,187.1699 z"
+       id="path1501"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+    <path
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 627.72224,0 26.03234,0 40.89918,112.77324 0.53318,0 0,-112.77324 27.08708,0 0,187.1699 -25.49535,0 -41.43617,-112.51062 -0.53317,0 0,112.51062 -27.08709,0 0,-187.1699"
+       id="path1503"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+    <path
+       id="path1493"
+       d="m 157.17279,167.28866 0,-0.71001 -1.395,0 -1.16301,0.91401 0,-0.50801 -1.39401,0 0,-3.86206 -1.16101,0 0,-3.55605 -0.698,0 0,-0.71101 -1.16301,0 0,4.47107 -1.625,0 0,3.45505 -1.74402,0 0,-1.06902 -0.928,0.40801 -1.278,0.55901 -0.93,0 0,1.62502 -1.85902,0 0,-1.31802 0,-2.03503 0,-2.44003 -1.394,0 0,-1.01602 -1.39601,0 0,-4.57407 -1.39301,0 0,4.57407 -0.69701,0.305 0,5.33608 -1.27699,0 -1.27801,0.56101 -1.39601,0 -1.16201,-0.508 -2.09101,0 0,-1.22102 -1.396,0 0,1.93203 -1.16001,0 0,1.32002 -0.93301,0 0,0.86301 -2.08701,0 0.004,0.002 0,-0.56001 -0.934,0 0,-7.31711 -0.92801,0 0,-4.98007 -0.582,-0.25401 0,-3.30305 -1.046,0 0,7.82612 -0.93101,0 0,7.92812 -0.92601,0 0,0.66001 -1.15899,0 0,-0.66001 -0.93402,0 0,-4.16806 -0.697,0 0,-4.87908 -0.697,0 0,-15.44323 -0.46501,0 0,-7.21311 -1.162,0 0,9.85215 -0.92901,0 0,20.0213 -0.698,0.30701 0,1.52302 -0.927,0 0,-1.42402 -0.466,0 0,-2.64004 -1.16201,0 0,-1.62703 -0.931,0 0,3.04905 -0.69501,0 0,0.81201 -0.93001,0 0,-1.52302 -1.161,0 0,1.72602 -1.62701,0 0,1.72703 -1.39401,0 0,-4.67407 -0.583,-0.254 0,-5.02908 -1.74,0 0,4.16606 -1.163815,0.50801 0,5.84309 -0.693904,0 0,-17.53126 0,-8.23213 -0.699003,0 0,-10.05515 -0.696704,0 0,8.53113 -0.930905,0 0,17.78327 -0.695803,0 0,0.91601 -0.696804,0 0,4.67407 0,2.64304 -0.930905,0 0,-2.54104 -1.160905,0 0,-3.86206 0,-7.92512 -1.394807,0 0,-10.46715 -0.580804,-0.25401 0,6.6541 -1.742908,0 0,4.16607 0,7.72511 -0.698003,0 0,2.23604 -0.929005,0.407 0,3.96206 0,1.17002 -1.157905,0 0,-5.64009 -0.700004,0 0,-10.06315 0,-5.18107 -0.698003,0 0,12.19518 -1.159907,0 0,6.5041 -0.695803,0.306 0,-1.32202 -1.627909,0 0,0.81301 -0.930004,0 0,1.82803 -0.696703,0 0,-1.93003 -0.930905,0 0,-1.72802 -1.160906,0 0,0.91601 -0.350902,-0.155 0,1.47502 -0.986805,0.43201 0,1.09301 -1.130806,0.49401 0,-1.71403 -1.482907,0 0,-1.21901 -0.699003,0 0,-1.62703 -1.392807,0 0,-1.62702 -0.698004,0 0,-2.64104 -1.160906,0 0,-5.89409 -1.161905,0 0,7.72211 -1.161906,0 0,2.44004 -0.928905,0.40601 0,3.04904 -0.696803,0 0,1.06802 -0.926705,0 0,-6.04709 -0.700004,-0.30601 0,-6.19709 -1.161905,0 0,-6.6081 -0.698904,0 0,-17.04125 -1.160906,0 0,14.19521 -0.699003,0 0,10.77416 -0.929005,0 0,0.81201 -0.928904,0 0,4.47307 -1.393807,0 0,5.38508 0,0.56001 -1.159907,0 0,-0.96502 -1.164805,0 0,-0.81401 -1.160907,0 0,-2.03303 -1.626007,0 0,-10.06115 -1.162806,0 0,-12.60119 -1.393807,0 0,10.67016 -0.930005,0 0,-1.82803 -1.160806,0 0,-9.24913 -0.582802,-0.25301 0,-5.91509 -1.044006,0 0,8.20213 -1.161805,0 0,9.34714 -0.930005,0 0,6.6081 -0.928905,0 0,5.89408 -0.465802,0 0,-2.33803 -1.394807,0 0,3.04904 -1.627009,0 0,-1.83002 -1.160805,0 0,3.45705 -1.393807,0 0,-2.33804 -1.393807,0 0,0.91402 -1.161906,0 0,1.42402 -1.161906,0 0,0.66001 -1.391807,0 0,-1.77903 -1.629908,0 0,1.77903 -2.08791,0 0,-0.76301 -1.164807,0 0,0.76301 -2.08791,0 0,-0.86501 -0.933804,0 0,-1.32002 -1.160907,0 0,-1.93203 -1.394806,0 0,1.22102"
+       style="fill:none;stroke:#33ff00;stroke-width:1.50116241;stroke-linecap:round;stroke-linejoin:round"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:1.50116313;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="m 20.6738,186.09538 0,-49.07278"
+       id="path1505"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:1.50117779;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="m 20.673816,85.401045 0,-84.98218412 137.380864,0 0,185.67650912"
+       id="path1507"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+    <path
+       style="fill:none;stroke:#ffffff;stroke-width:1.52499998;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1"
+       d="m 20.685718,186.08346 136.899462,0"
+       id="path1506"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+  </g>
+  <g
+     inkscape:groupmode="layer"
+     id="layer5"
+     inkscape:label="Raven"
+     style="display:inline">
+    <path
+       style="fill:#ffffff;fill-opacity:1;stroke:none;display:inline"
+       d="m 150.98661,4.673964 c -8.02702,2.00604 -16.1875,10.499999 -16.1875,10.499999 l -0.0312,-4.96875 -10.8125,8.1875 2.1875,-6.09375 -4.3125,2.90625 c -5.24602,3.110051 -11.1875,4.34375 -11.1875,4.34375 -9.00608,0.558 -21.875002,11.4375 -21.875002,11.4375 1.564,-4.02906 0.4375,-12.34375 0.4375,-12.34375 -7.924821,15.51224 -23.024691,22.49399 -25.187501,23.375 -2.16799,0.878021 -13.53705,6.0811 -23.875,15.53125 -10.33087,9.441138 -13.625,25.25 -13.625,25.25 -0.8269,2.963051 -8.51748,7.918427 -12.0625,12.562497 -1.62181,2.12104 -10.7282498,13.50404 -13.9062498,27.40625 -2.69091,11.80218 0.71875,23.1875 0.71875,23.1875 1e-5,0 0.60302,4.29486 3.875,-3.40625 l 1.34375,-0.28125 c -2e-5,0 -1.64796,3.60201 -0.625,3.25 1.02196,-0.34801 6.8766698,-6.67817 11.6874998,-12.03125 4.81403,-5.35908 21.23212,-18.51374 36,-19.46875 3e-5,1e-5 10.01237,-3.80809 17.4375,2 -10e-6,0 4.90181,6.06651 12.46875,5.3125 0,0 0.893591,-0.23478 3.312501,1.40625 l -0.15625,-3.15625 c -2e-5,0 8.69196,5.10506 17.812502,1.5 l -1.59375,-2.28125 c 2e-5,0 1.63572,-2.4293 6.46875,0.84375 l 0.28125,-2.125 c -1e-5,0 8.58898,4.55425 13,4.40625 l -1.21875,-3.875 c -1e-5,0 9.11495,-1.28774 18.125,-1.84375 -3e-5,1e-5 11.21896,-2.40088 18.625,5.78125 L 157.95536,4.986464 c -2.43202,3.644049 -8.53125,3.65625 -8.53125,3.65625 l 1.5625,-3.96875 z m -2.15625,11.781249 c 0.30768,-0.0019 0.59984,0.0032 0.90625,0.03125 0.61239,30.71488 0.19406,61.437788 0.34375,92.156247 -4.43767,-0.86814 -9.03202,-0.89682 -13.53125,-0.40625 -6.00069,1.63687 -12.43999,0.74844 -18.46875,2.25 -1.93045,2.93308 -3.79544,-0.0504 -6.03125,-0.90625 -5.19701,-0.65769 -12.400042,-0.0109 -15.468752,4.78125 -5.04423,0.0604 -11.05987,-6.69356 -16.000001,-1.84375 -3.45199,-0.50355 -6.65879,-4.85355 -10.4375,-6.09375 -15.2541,-4.13316 -31.47762,1.75445 -44.3125,10.03125 -7.08338,4.20124 -12.83599,9.99487 -17.9687498,16.21875 -0.52947,-12.30318 6.2764598,-25.89958 15.4999998,-34.84375 6.19405,-4.60439 10.81446,-11.100291 12.75,-18.718747 4.14068,-16.616159 20.84858,-24.344848 34.71875,-31.75 2.37116,-0.17373 5.98042,-5.949259 7.21875,-2.21875 4.82953,3.168169 9.366091,-3.210088 13.062501,-5.5625 6.33872,-6.698589 14.589632,-10.711729 23.343752,-13.125 1.85901,2.640213 5.98596,4.36193 9.25,2.21875 2.71412,-2.249268 1.69963,0.682747 2.09375,2.78125 0.3559,7.492393 5.29921,-2.088697 8.09375,-3.90625 4.67065,-3.574764 7.46396,-10.786316 14,-11.0625 0.30661,-0.02032 0.62982,-0.02932 0.9375,-0.03125 z"
+       id="path2397"
+       inkscape:export-filename="/home/dest/munin-propaganda/munin-logo.png"
+       inkscape:export-xdpi="105.81"
+       inkscape:export-ydpi="105.81" />
+  </g>
+</svg>
diff --git a/images/t-shirts/logo-shirt-black.svg b/images/t-shirts/logo-shirt-black.svg
new file mode 100644
index 00000000..6b2d8289
--- /dev/null
+++ b/images/t-shirts/logo-shirt-black.svg
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.0"
+   width="1088.0355"
+   height="1502.6995"
+   id="svg3212">
+  <defs
+     id="defs3214" />
+  <g
+     transform="translate(237.31866,49.651983)"
+     id="layer1">
+    <path
+       d="m 725.62855,915.82496 0,-4.08958 -8.03508,0 -6.69882,5.2646 0,-2.92608 -8.02935,0 0,-22.24509 -6.68732,0 0,-20.4825 -4.0204,0 0,-4.09535 -6.69884,0 0,25.75293 -9.35983,0 0,19.90075 -10.04539,0 0,-6.15745 -5.34517,2.35009 -7.36116,3.21984 -5.35672,0 0,9.35996 -10.70776,0 0,-7.59167 0,-11.72157 0,-14.05433 -8.02931,0 0,-5.85218 -8.04088,0 0,-26.34619 -8.02359,0 0,26.34619 -4.01473,1.75677 0,30.7353 -7.35533,0 -7.36121,3.23136 -8.04088,0 -6.69306,-2.92603 -12.04401,0 0,-7.03295 -8.04083,0 0,11.1283 -6.68154,0 0,7.60319 -5.37404,0 0,4.97085 -12.02097,0 0.023,0.0115 0,-3.2256 -5.37976,0 0,-42.14584 -5.34524,0 0,-28.68471 -3.35226,-1.46307 0,-19.02525 -6.02487,0 0,45.07768 -5.36252,0 0,45.6652 -5.33372,0 0,3.80159 -6.67566,0 0,-3.80159 -5.37987,0 0,-24.00762 -4.01466,0 0,-28.10302 -4.01465,0 0,-88.95148 -2.6784,0 0,-41.54681 -6.69302,0 0,56.74741 -5.351,0 0,115.32072 -4.02041,1.76835 0,8.77245 -5.33944,0 0,-8.20222 -2.6841,0 0,-15.20637 -6.69308,0 0,-9.37153 -5.36245,0 0,17.56222 -4.0032,0 0,4.6771 -5.35676,0 0,-8.77244 -6.68725,0 0,9.9417 -9.37142,0 0,9.94753 -8.02936,0 0,-26.92219 -3.35802,-1.46301 0,-28.96701 -10.02222,0 0,23.9961 -6.70347,2.92608 0,33.65563 -3.99682,0 0,-100.97833 0,-47.41626 -4.02617,0 0,-57.91668 -4.01297,0 0,49.13847 -5.36192,0 0,102.42989 -4.00774,0 0,5.27612 -4.01352,0 0,26.92219 0,15.22365 -5.36192,0 0,-14.63614 -6.68672,0 0,-22.24509 0,-45.64791 -8.03394,0 0,-60.28975 -3.34537,-1.46308 0,38.32697 -10.03899,0 0,23.99615 0,44.49587 -4.02042,0 0,12.87937 -5.35097,2.34428 0,22.82108 0,6.7392 -6.66942,0 0,-32.48637 -4.03196,0 0,-57.96275 0,-29.84245 -4.02044,0 0,70.24303 -6.68093,0 0,37.46298 -4.00777,1.76253 0,-7.6147 -9.37661,0 0,4.68285 -5.35681,0 0,10.52928 -4.01283,0 0,-11.11679 -5.36194,0 0,-9.95322 -6.68664,0 0,5.27612 -2.0213,-0.89278 0,8.49597 -5.6838,2.48833 0,6.29564 -6.51339,2.84544 0,-9.87264 -8.54133,0 0,-7.02138 -4.02633,0 0,-9.37153 -8.02224,0 0,-9.37148 -4.02055,0 0,-15.21213 -6.68663,0 0,-33.94937 -6.69242,0 0,44.47859 -6.69263,0 0,14.05439 -5.35037,2.33858 0,17.56217 -4.01348,0 0,6.15169 -5.33775,0 0,-34.83065 -4.03189,-1.76258 0,-35.69463 -6.69242,0 0,-38.06201 -4.02568,0 0,-98.15592 -6.68664,0 0,81.76301 -4.02632,0 0,62.0581 -5.35081,0 0,4.6771 -5.35059,0 0,25.76445 -8.02803,0 0,31.01753 0,3.2256 -6.68106,0 0,-5.55842 -6.70912,0 0,-4.68862 -6.68664,0 0,-11.71005 -9.36578,0 0,-57.95124 -6.69755,0 0,-72.58161 -8.02825,0 0,61.45907 -5.3568,0 0,-10.52927 -6.685987,0 0,-53.27408 -3.35691,-1.45731 0,-34.07034 -6.01337,0 0,47.24346 -6.69199,0 0,53.83861 -5.35658,0 0,38.062 -5.35038,0 0,33.94933 -2.68301,0 0,-13.46683 -8.03402,0 0,17.56217 -9.37135,0 0,-10.54073 -6.68621,0 0,19.91227 -8.02829,0 0,-13.46688 -8.028,0 0,5.26466 -6.6926,0 0,8.20222 -6.6924,0 0,3.80159 -8.0166998,0 0,-10.24704 -9.3881,0 0,10.24704 -12.0260002,0 0,-4.39486 -6.7094,0 0,4.39486 -12.0261,0 0,-4.98237 -5.3786,0 0,-7.60319 -6.6866,0 0,-11.1283 -8.0341,0 0,7.03295"
+       id="path1493"
+       style="fill:none;stroke:#33ff00;stroke-width:8.64561272;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;display:inline" />
+    <path
+       d="m -60.592257,1024.1498 0,-282.65436"
+       id="path1505"
+       style="fill:none;stroke:#ffffff;stroke-width:8.64655209;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1;display:inline" />
+    <path
+       d="m -60.592057,444.16036 0,-489.489025 791.300197,0 0,1069.478465"
+       id="path1507"
+       style="fill:none;stroke:#ffffff;stroke-width:8.64663601;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1;display:inline" />
+    <path
+       d="m -60.523557,1024.0812 788.527427,0"
+       id="path1506"
+       style="fill:none;stroke:#ffffff;stroke-width:8.78384972;stroke-linecap:round;stroke-linejoin:round;stroke-opacity:1;display:inline" />
+    <path
+       d="m 689.99675,-20.819665 c -46.23484,11.5546003 -93.23842,60.4789 -93.23842,60.4789 l -0.17999,-28.6195 -62.27892,47.1592 12.59978,-35.0994 -24.83959,16.7397 c -30.21656,17.9136 -64.43889,25.0196 -64.43889,25.0196 -51.87414,3.214 -125.99786,65.878905 -125.99786,65.878905 9.00849,-23.207 2.51996,-71.098805 2.51996,-71.098805 -45.64619,89.348975 -132.61996,129.563175 -145.07755,134.637715 -12.48735,5.0573 -77.97203,35.02652 -137.517647,89.45846 -59.5046798,54.38002 -78.47868,145.43751 -78.47868,145.43751 -4.7628,17.06688 -49.0599,45.60937 -69.4787,72.35876 -9.341603,12.21697 -61.793703,77.78193 -80.098703,157.85729 -15.4995,67.9794 4.1398,133.55772 4.1398,133.55772 3e-4,0 3.4735,24.73797 22.3198,-19.61966 l 7.7398,-1.61998 c 0,0 -9.4921,20.74723 -3.6,18.71968 5.8864,-2.0045 39.6091,-38.4656 67.318803,-69.29881 27.7284,-30.86778 122.29508,-106.63733 207.356557,-112.1381 2.1e-4,7e-5 57.67036,-21.93421 100.43826,11.51982 0,0 28.23397,34.9425 71.81881,30.59947 0,0 5.14701,-1.35231 19.07968,8.09987 l -0.89998,-18.17969 c -1.1e-4,0 50.06484,29.40464 102.59826,8.63985 l -9.17984,-13.13978 c 1.1e-4,0 9.42159,-13.99253 37.25936,4.85992 l 1.61997,-12.23979 c -6e-5,0 49.47169,26.23203 74.87873,25.37957 l -7.01988,-22.31963 c -7e-5,0 52.50122,-7.41724 104.39821,-10.6198 -1.8e-4,4e-5 64.62011,-13.82884 107.27818,33.29942 L 730.13605,-19.019765 C 716.12787,1.9696353 680.99689,2.0399353 680.99689,2.0399353 l 8.99986,-22.8596003 z m -12.4198,67.8588 c 1.77221,-0.0111 3.45504,0.0186 5.21993,0.18 3.5273,176.914695 1.11776,353.875625 1.97997,530.810925 -25.56055,-5.0004 -52.02355,-5.16559 -77.93867,-2.33995 -34.5634,9.42821 -71.65313,4.31093 -106.3782,12.95978 -11.1192,16.89424 -21.86134,-0.29053 -34.7394,-5.21992 -29.93426,-3.78822 -71.42301,-0.0627 -89.09849,27.53953 -29.05427,0.34789 -63.70375,-38.55424 -92.15842,-10.61981 -19.88323,-2.90041 -38.35397,-27.95598 -60.11888,-35.0994 -87.86226,-23.8066 -181.308087,10.10546 -255.235847,57.779 -40.7995,24.19873 -73.933903,57.56947 -103.498103,93.41841 -3.0496,-70.86511 36.151703,-149.17904 89.278403,-200.69657 35.6771002,-26.52085 62.2903,-63.93659 73.4388,-107.81814 23.8498,-95.70745 120.085707,-140.22394 199.976467,-182.87689 13.65765,-1.00065 34.44671,-34.26712 41.57941,-12.77977 27.81761,18.24834 53.94775,-18.48979 75.2387,-32.03945 36.51041,-38.58321 84.03485,-61.69854 134.45771,-75.59874 10.70772,15.2074 34.47856,25.1243 53.2791,12.7798 15.63306,-12.9556 9.7897,3.9326 12.05979,16.01974 2.04996,43.15544 30.52294,-12.03064 46.61921,-22.49964 26.90247,-20.590305 42.99168,-62.128105 80.63862,-63.718905 1.76604,-0.117 3.62769,-0.1689 5.3999,-0.18 z"
+       id="path2397"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;display:inline" />
+    <path
+       d="m -237.30925,1069.897 52.83458,0 70.6226,201.1826 1.08151,0 70.08854,-201.1826 53.376604,0 0,379.943 -54.992924,0 0,-231.0559 -1.08153,0 -54.45096,163.294 -27.49496,0 -53.91844,-163.294 -1.08231,0 0,231.0559 -54.99212,0 0,-379.943"
+       id="path1495"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;display:inline" />
+    <path
+       d="m 245.24343,1364.4635 c 0,49.6291 -39.89496,88.584 -88.95724,88.584 -49.0631,0 -88.967476,-38.9549 -88.967476,-88.584 l 0,-294.5665 54.999976,0 0,289.2335 c 0,26.681 14.55602,39.4881 33.96511,39.4881 19.40205,0 33.96518,-12.8071 33.96518,-39.4881 l 0,-289.2335 54.99288,0 0,294.5665"
+       id="path1497"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;display:inline" />
+    <path
+       d="m 299.70383,1069.897 52.82752,0 83.03286,228.9225 1.07444,0 0,-228.9225 55.00074,0 0,379.943 -51.76169,0 -84.11434,-228.3895 -1.07444,0 0,228.3895 -54.99213,0 0,-379.943"
+       id="path1499"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;display:inline" />
+    <path
+       d="m 547.70678,1449.84 55.00074,0 0,-379.943 -55.00074,0 0,379.943 z"
+       id="path1501"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;display:inline" />
+    <path
+       d="m 658.78276,1069.897 52.84399,0 83.02271,228.9225 1.08237,0 0,-228.9225 54.98502,0 0,379.943 -51.75395,0 -84.11275,-228.3895 -1.08231,0 0,228.3895 -54.98508,0 0,-379.943"
+       id="path1503"
+       style="fill:#ffffff;fill-opacity:1;stroke:none;display:inline" />
+  </g>
+</svg>