diff --git a/content/static/datenspuren/2013/images/battery.png b/content/static/datenspuren/2013/images/battery.png
deleted file mode 100644
index fc1e20d44..000000000
Binary files a/content/static/datenspuren/2013/images/battery.png and /dev/null differ
diff --git a/content/static/datenspuren/2013/images/battery.svg b/content/static/datenspuren/2013/images/battery.svg
deleted file mode 100644
index 1e9ad4a8f..000000000
--- a/content/static/datenspuren/2013/images/battery.svg
+++ /dev/null
@@ -1,213 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:osb="http://www.openswatchbook.org/uri/2009/osb"
-   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:xlink="http://www.w3.org/1999/xlink"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   version="1.1"
-   width="222.15739"
-   height="128"
-   id="RSSicon"
-   viewBox="0 0 444.31479 256"
-   inkscape:version="0.48.3.1 r9886"
-   sodipodi:docname="battery.svg">
-  <metadata
-     id="metadata4374">
-    <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 />
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="1024"
-     inkscape:window-height="553"
-     id="namedview4372"
-     showgrid="false"
-     inkscape:zoom="1.6628059"
-     inkscape:cx="47.659543"
-     inkscape:cy="-0.79726268"
-     inkscape:window-x="-3"
-     inkscape:window-y="-3"
-     inkscape:window-maximized="1"
-     inkscape:current-layer="RSSicon"
-     fit-margin-top="0"
-     fit-margin-left="0"
-     fit-margin-right="0"
-     fit-margin-bottom="0"
-     showguides="true"
-     inkscape:guide-bbox="true"
-     inkscape:snap-grids="false"
-     inkscape:snap-to-guides="false" />
-  <defs
-     id="defs4343">
-    <linearGradient
-       id="linearGradient4681"
-       osb:paint="solid">
-      <stop
-         style="stop-color:#ffffff;stop-opacity:1;"
-         offset="0"
-         id="stop4683" />
-    </linearGradient>
-    <linearGradient
-       gradientUnits="userSpaceOnUse"
-       id="linearGradient3027"
-       y2="225.94"
-       x2="225.94"
-       y1="30.059999"
-       x1="30.059999">
-      <stop
-         style="stop-color:#3f3f3f;stop-opacity:1;"
-         id="stop3029"
-         stop-color="#E3702D"
-         offset="0" />
-      <stop
-         style="stop-color:#838383;stop-opacity:1;"
-         id="stop3031"
-         stop-color="#FB9E3A"
-         offset="0.63454086" />
-      <stop
-         style="stop-color:#414141;stop-opacity:1;"
-         id="stop3033"
-         stop-color="#D95B29"
-         offset="1" />
-    </linearGradient>
-    <linearGradient
-       x1="30.059999"
-       y1="30.059999"
-       x2="225.94"
-       y2="225.94"
-       id="RSSg"
-       gradientUnits="userSpaceOnUse">
-      <stop
-         offset="0"
-         stop-color="#E3702D"
-         id="stop4346"
-         style="stop-color:#888888;stop-opacity:1;" />
-      <stop
-         offset="0.5"
-         stop-color="#FB9E3A"
-         id="stop4352"
-         style="stop-color:#9a9a9a;stop-opacity:1;" />
-      <stop
-         offset="1"
-         stop-color="#D95B29"
-         id="stop4358"
-         style="stop-color:#818181;stop-opacity:1;" />
-    </linearGradient>
-    <linearGradient
-       inkscape:collect="always"
-       xlink:href="#RSSg"
-       id="linearGradient3021"
-       gradientUnits="userSpaceOnUse"
-       x1="30.059999"
-       y1="30.059999"
-       x2="225.94"
-       y2="225.94"
-       gradientTransform="translate(45.92691,-0.85049834)" />
-    <linearGradient
-       inkscape:collect="always"
-       xlink:href="#linearGradient3027"
-       id="linearGradient3037"
-       gradientUnits="userSpaceOnUse"
-       x1="30.059999"
-       y1="30.059999"
-       x2="366.27222"
-       y2="212.33203"
-       gradientTransform="translate(32,-64)" />
-  </defs>
-  <rect
-     style="fill:#000000;fill-opacity:1;stroke:none"
-     id="rect6194"
-     width="48.757336"
-     height="113.728"
-     x="395.55731"
-     y="71.136002"
-     rx="7.6544852"
-     ry="7.6544852" />
-  <rect
-     width="414"
-     height="203.46436"
-     rx="20"
-     ry="20"
-     x="0"
-     y="26.26782"
-     id="rect4360"
-     style="fill:#000000;fill-opacity:1" />
-  <path
-     d="m 314.51844,71.135735 36.29634,0 0,113.728525 -36.29634,0 z"
-     id="path3897"
-     inkscape:connector-curvature="0"
-     style="fill:#5a5a5a;fill-opacity:1"
-     sodipodi:nodetypes="ccccc" />
-  <path
-     sodipodi:nodetypes="ccccc"
-     style="fill:#5a5a5a;fill-opacity:1"
-     inkscape:connector-curvature="0"
-     id="path4665"
-     d="m 273.01844,71.135735 36.29634,0 0,113.728525 -36.29634,0 z" />
-  <path
-     d="m 231.51844,71.135735 36.29634,0 0,113.728525 -36.29634,0 z"
-     id="path4667"
-     inkscape:connector-curvature="0"
-     style="fill:#5a5a5a;fill-opacity:1"
-     sodipodi:nodetypes="ccccc" />
-  <path
-     sodipodi:nodetypes="ccccc"
-     style="fill:#5a5a5a;fill-opacity:1"
-     inkscape:connector-curvature="0"
-     id="path4669"
-     d="m 190.01844,71.135735 36.29634,0 0,113.728525 -36.29634,0 z" />
-  <path
-     d="m 148.51844,71.135735 36.29634,0 0,113.728525 -36.29634,0 z"
-     id="path4671"
-     inkscape:connector-curvature="0"
-     style="fill:#5a5a5a;fill-opacity:1"
-     sodipodi:nodetypes="ccccc" />
-  <path
-     sodipodi:nodetypes="ccccc"
-     style="fill:#ffffff;fill-opacity:1"
-     inkscape:connector-curvature="0"
-     id="path4673"
-     d="m 107.01844,71.135735 36.29634,0 0,113.728525 -36.29634,0 z" />
-  <path
-     d="m 65.518442,71.135735 36.296338,0 0,113.728525 -36.296338,0 z"
-     id="path4675"
-     inkscape:connector-curvature="0"
-     style="fill:#ffffff;fill-opacity:1"
-     sodipodi:nodetypes="ccccc" />
-  <path
-     sodipodi:nodetypes="ccccc"
-     style="fill:#5a5a5a;fill-opacity:1"
-     inkscape:connector-curvature="0"
-     id="path4677"
-     d="m 356.01844,71.135735 36.29634,0 0,113.728525 -36.29634,0 z" />
-  <path
-     d="m 24.01845,71.135735 36.29634,0 0,113.728525 -36.29634,0 z"
-     id="path4679"
-     inkscape:connector-curvature="0"
-     style="fill:#ffffff;fill-opacity:1"
-     sodipodi:nodetypes="ccccc" />
-  <path
-     style="fill:none;stroke:#ffffff;stroke-width:5.64750099;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
-     d="m 27.020035,34.354706 359.959935,0 c 10.66406,0 19.24919,8.210931 19.24919,18.410161 l 0,150.470253 c 0,10.19924 -8.58513,18.41017 -19.24919,18.41017 l -359.959935,0 c -10.664054,0 -19.2491942,-8.21093 -19.2491942,-18.41017 l 0,-150.470253 c 0,-10.19923 8.5851402,-18.410161 19.2491942,-18.410161 z"
-     id="rect4970"
-     inkscape:connector-curvature="0" />
-</svg>
diff --git a/content/static/datenspuren/2013/images/derbug.png b/content/static/datenspuren/2013/images/derbug.png
deleted file mode 100644
index a6c3e10cf..000000000
Binary files a/content/static/datenspuren/2013/images/derbug.png and /dev/null differ
diff --git a/content/static/datenspuren/2013/images/flyer-ds12.png b/content/static/datenspuren/2013/images/flyer-ds12.png
deleted file mode 100644
index 1e950ea6b..000000000
Binary files a/content/static/datenspuren/2013/images/flyer-ds12.png and /dev/null differ
diff --git a/content/static/datenspuren/2013/images/flyer_ds12_cfp.png b/content/static/datenspuren/2013/images/flyer_ds12_cfp.png
deleted file mode 100644
index 20941a126..000000000
Binary files a/content/static/datenspuren/2013/images/flyer_ds12_cfp.png and /dev/null differ
diff --git a/content/static/datenspuren/2013/images/logo_ds12_cfp.png b/content/static/datenspuren/2013/images/logo_ds12_cfp.png
deleted file mode 100644
index 2e4c836a8..000000000
Binary files a/content/static/datenspuren/2013/images/logo_ds12_cfp.png and /dev/null differ