diff --git a/knowledge/static/description/icon.png b/knowledge/static/description/icon.png
index 7e3ca75a..e63c5359 100644
Binary files a/knowledge/static/description/icon.png and b/knowledge/static/description/icon.png differ
diff --git a/knowledge/static/description/icon.svg b/knowledge/static/description/icon.svg
index e83642fa..2b640471 100644
--- a/knowledge/static/description/icon.svg
+++ b/knowledge/static/description/icon.svg
@@ -1 +1,99 @@
-<svg id="Capa_1" data-name="Capa 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200.33 200"><defs><style>.cls-1{fill:none;}.cls-2{fill:#3b588f;}.cls-3{fill:#070308;opacity:0.4;}.cls-4{fill:#fff;}</style></defs><title>icon</title><rect id="_Sector_" data-name="&lt;Sector&gt;" class="cls-1" width="200" height="200"/><rect class="cls-2" x="0.33" width="200" height="200"/><polygon class="cls-3" points="0.33 104.92 48.61 42.78 101.83 24.25 142.83 39.75 156.83 80.75 129.83 123.75 143.31 144.18 90.08 200 0.33 200 0.33 104.92"/><circle class="cls-4" cx="109.76" cy="90.82" r="3.47"/><circle class="cls-4" cx="129.61" cy="66.45" r="4.6"/><circle class="cls-4" cx="89.75" cy="60.5" r="6.17"/><path class="cls-4" d="M153.87,40.2C146.39,30.84,127,15,101.57,15c-17,0-33.12,7.1-48,21.09l-.07.07C39,51.09,40.89,64.87,43.29,82.34q.22,1.61.45,3.27c.4,3-2.2,7.55-4.71,12-3.78,6.65-7.68,13.53-2.91,16.78,8.15,5.55,9.56,16.48,10.94,27.06.33,2.51.66,5.11,1.08,7.63.73,4.36,4.4,6.47,11.24,6.47a84.28,84.28,0,0,0,9.43-.74,69.21,69.21,0,0,1,7.27-.6,10.63,10.63,0,0,1,2.72.28c8.21,2.23,15.39,18.83,18,28.77a2.35,2.35,0,0,0,3.9,1.11l42.09-40.17a2.36,2.36,0,0,0,.62-2.42c-3.72-11.63,4-23,10.82-33a98,98,0,0,0,7.7-12.56C170.76,77.44,164.38,53.35,153.87,40.2ZM95.68,79.81l-1.57-2.49a17.35,17.35,0,0,1-3.53.6l-.65,2.87a1.91,1.91,0,0,1-2.29,1.44l-6-1.36a1.91,1.91,0,0,1-1.44-2.29l.65-2.87a17.35,17.35,0,0,1-2.92-2.07l-2.49,1.57a1.91,1.91,0,0,1-2.64-.6L69.51,69.4a1.91,1.91,0,0,1,.6-2.64l2.49-1.57a17.32,17.32,0,0,1-.6-3.53L69.12,61a1.91,1.91,0,0,1-1.44-2.29l1.36-6a1.91,1.91,0,0,1,2.29-1.44l2.87.65A17.31,17.31,0,0,1,76.27,49L74.7,46.51a1.91,1.91,0,0,1,.6-2.64l5.21-3.28a1.91,1.91,0,0,1,2.64.6l1.57,2.49a17.35,17.35,0,0,1,3.53-.6l.65-2.87a1.91,1.91,0,0,1,2.29-1.44l6,1.36a1.91,1.91,0,0,1,1.44,2.29L98,45.29a17.35,17.35,0,0,1,2.92,2.07l2.49-1.57a1.91,1.91,0,0,1,2.64.6l3.28,5.21a1.91,1.91,0,0,1-.6,2.64l-2.49,1.57a17.4,17.4,0,0,1,.6,3.53l2.87.65a1.91,1.91,0,0,1,1.44,2.29l-1.36,6a1.91,1.91,0,0,1-2.29,1.44l-2.87-.65A17.31,17.31,0,0,1,102.56,72l1.57,2.49a1.91,1.91,0,0,1-.6,2.64L98.32,80.4A1.91,1.91,0,0,1,95.68,79.81Zm25.17,10.86-1.6.43a9.81,9.81,0,0,1-.26,2l1.43.83a1.08,1.08,0,0,1,.39,1.47l-1.73,3a1.08,1.08,0,0,1-1.47.39L116.18,98a9.8,9.8,0,0,1-1.6,1.23l.43,1.6a1.08,1.08,0,0,1-.76,1.32l-3.35.9a1.08,1.08,0,0,1-1.32-.76l-.43-1.6a9.74,9.74,0,0,1-2-.26l-.83,1.43a1.08,1.08,0,0,1-1.47.39l-3-1.73a1.08,1.08,0,0,1-.4-1.47l.83-1.43a9.82,9.82,0,0,1-1.23-1.6l-1.6.43a1.08,1.08,0,0,1-1.32-.76l-.9-3.35A1.08,1.08,0,0,1,98,91l1.6-.43a9.82,9.82,0,0,1,.26-2l-1.43-.83A1.08,1.08,0,0,1,98,86.25l1.73-3a1.08,1.08,0,0,1,1.47-.39l1.43.83a9.81,9.81,0,0,1,1.6-1.23l-.43-1.6a1.08,1.08,0,0,1,.76-1.32l3.35-.9a1.08,1.08,0,0,1,1.32.76l.43,1.6a9.78,9.78,0,0,1,2,.26l.83-1.43a1.08,1.08,0,0,1,1.47-.39l3,1.73a1.08,1.08,0,0,1,.39,1.47l-.83,1.43a9.81,9.81,0,0,1,1.23,1.6l1.6-.43a1.08,1.08,0,0,1,1.32.76l.9,3.35A1.08,1.08,0,0,1,120.85,90.67Zm23.56-24.42-2.12.57a13,13,0,0,1-.35,2.65l1.9,1.1a1.43,1.43,0,0,1,.52,1.95l-2.3,4a1.43,1.43,0,0,1-1.95.52l-1.9-1.1a13,13,0,0,1-2.12,1.63l.57,2.12a1.43,1.43,0,0,1-1,1.75l-4.44,1.19a1.43,1.43,0,0,1-1.75-1l-.57-2.12a12.94,12.94,0,0,1-2.65-.35l-1.1,1.9a1.43,1.43,0,0,1-1.95.52l-4-2.3a1.43,1.43,0,0,1-.52-1.95l1.1-1.9a13,13,0,0,1-1.63-2.12l-2.12.57a1.43,1.43,0,0,1-1.75-1l-1.19-4.44a1.43,1.43,0,0,1,1-1.75l2.12-.57a12.92,12.92,0,0,1,.35-2.65l-1.9-1.1a1.43,1.43,0,0,1-.52-1.95l2.3-4a1.43,1.43,0,0,1,1.95-.52l1.9,1.1a13,13,0,0,1,2.12-1.63l-.57-2.12a1.43,1.43,0,0,1,1-1.75l4.44-1.19a1.43,1.43,0,0,1,1.75,1l.57,2.12a12.91,12.91,0,0,1,2.65.35l1.1-1.9a1.43,1.43,0,0,1,1.95-.52l4,2.3a1.43,1.43,0,0,1,.52,1.95l-1.1,1.9a13,13,0,0,1,1.63,2.12l2.12-.57a1.43,1.43,0,0,1,1.75,1l1.19,4.44A1.43,1.43,0,0,1,144.41,66.25Z" transform="translate(0.33)"/></svg>
\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<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"
+   id="Capa_1"
+   data-name="Capa 1"
+   viewBox="0 0 200.33 200"
+   version="1.1"
+   sodipodi:docname="icon.svg"
+   inkscape:version="0.92.4 (f8dce91, 2019-08-02)">
+  <metadata
+     id="metadata24">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </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="1920"
+     inkscape:window-height="1052"
+     id="namedview22"
+     showgrid="false"
+     inkscape:zoom="2.36"
+     inkscape:cx="147.33949"
+     inkscape:cy="73.197256"
+     inkscape:window-x="1920"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="Capa_1" />
+  <defs
+     id="defs4">
+    <style
+       id="style2">.cls-1{fill:none;}.cls-2{fill:#3b588f;}.cls-3{fill:#070308;opacity:0.4;}.cls-4{fill:#fff;}</style>
+  </defs>
+  <title
+     id="title6">icon</title>
+  <rect
+     id="_Sector_"
+     data-name="&lt;Sector&gt;"
+     class="cls-1"
+     width="200"
+     height="200" />
+  <rect
+     class="cls-2"
+     x="0"
+     width="200"
+     height="200"
+     id="rect9"
+     y="0"
+     style="fill:#3b588f"
+     ry="13.559322" />
+  <path
+     transform="translate(-0.33)"
+     style="opacity:0.4;fill:#070308"
+     d="m 101.83,24.25 41,15.5 14,41 -27,43 13.48,20.43 L 90.08,200 H 14.73678 c 0,0 -7.4585041,-0.70358 -10.1694919,-2.9661 C 2.142507,195.01023 0.33,188.55932 0.33,188.55932 V 104.92 L 48.61,42.78 Z"
+     id="polygon11"
+     inkscape:connector-curvature="0"
+     sodipodi:nodetypes="cccccccacccc" />
+  <circle
+     class="cls-4"
+     cx="109.76"
+     cy="90.82"
+     r="3.47"
+     id="circle13" />
+  <circle
+     class="cls-4"
+     cx="129.61"
+     cy="66.45"
+     r="4.6"
+     id="circle15" />
+  <circle
+     class="cls-4"
+     cx="89.75"
+     cy="60.5"
+     r="6.17"
+     id="circle17" />
+  <path
+     class="cls-4"
+     d="M153.87,40.2C146.39,30.84,127,15,101.57,15c-17,0-33.12,7.1-48,21.09l-.07.07C39,51.09,40.89,64.87,43.29,82.34q.22,1.61.45,3.27c.4,3-2.2,7.55-4.71,12-3.78,6.65-7.68,13.53-2.91,16.78,8.15,5.55,9.56,16.48,10.94,27.06.33,2.51.66,5.11,1.08,7.63.73,4.36,4.4,6.47,11.24,6.47a84.28,84.28,0,0,0,9.43-.74,69.21,69.21,0,0,1,7.27-.6,10.63,10.63,0,0,1,2.72.28c8.21,2.23,15.39,18.83,18,28.77a2.35,2.35,0,0,0,3.9,1.11l42.09-40.17a2.36,2.36,0,0,0,.62-2.42c-3.72-11.63,4-23,10.82-33a98,98,0,0,0,7.7-12.56C170.76,77.44,164.38,53.35,153.87,40.2ZM95.68,79.81l-1.57-2.49a17.35,17.35,0,0,1-3.53.6l-.65,2.87a1.91,1.91,0,0,1-2.29,1.44l-6-1.36a1.91,1.91,0,0,1-1.44-2.29l.65-2.87a17.35,17.35,0,0,1-2.92-2.07l-2.49,1.57a1.91,1.91,0,0,1-2.64-.6L69.51,69.4a1.91,1.91,0,0,1,.6-2.64l2.49-1.57a17.32,17.32,0,0,1-.6-3.53L69.12,61a1.91,1.91,0,0,1-1.44-2.29l1.36-6a1.91,1.91,0,0,1,2.29-1.44l2.87.65A17.31,17.31,0,0,1,76.27,49L74.7,46.51a1.91,1.91,0,0,1,.6-2.64l5.21-3.28a1.91,1.91,0,0,1,2.64.6l1.57,2.49a17.35,17.35,0,0,1,3.53-.6l.65-2.87a1.91,1.91,0,0,1,2.29-1.44l6,1.36a1.91,1.91,0,0,1,1.44,2.29L98,45.29a17.35,17.35,0,0,1,2.92,2.07l2.49-1.57a1.91,1.91,0,0,1,2.64.6l3.28,5.21a1.91,1.91,0,0,1-.6,2.64l-2.49,1.57a17.4,17.4,0,0,1,.6,3.53l2.87.65a1.91,1.91,0,0,1,1.44,2.29l-1.36,6a1.91,1.91,0,0,1-2.29,1.44l-2.87-.65A17.31,17.31,0,0,1,102.56,72l1.57,2.49a1.91,1.91,0,0,1-.6,2.64L98.32,80.4A1.91,1.91,0,0,1,95.68,79.81Zm25.17,10.86-1.6.43a9.81,9.81,0,0,1-.26,2l1.43.83a1.08,1.08,0,0,1,.39,1.47l-1.73,3a1.08,1.08,0,0,1-1.47.39L116.18,98a9.8,9.8,0,0,1-1.6,1.23l.43,1.6a1.08,1.08,0,0,1-.76,1.32l-3.35.9a1.08,1.08,0,0,1-1.32-.76l-.43-1.6a9.74,9.74,0,0,1-2-.26l-.83,1.43a1.08,1.08,0,0,1-1.47.39l-3-1.73a1.08,1.08,0,0,1-.4-1.47l.83-1.43a9.82,9.82,0,0,1-1.23-1.6l-1.6.43a1.08,1.08,0,0,1-1.32-.76l-.9-3.35A1.08,1.08,0,0,1,98,91l1.6-.43a9.82,9.82,0,0,1,.26-2l-1.43-.83A1.08,1.08,0,0,1,98,86.25l1.73-3a1.08,1.08,0,0,1,1.47-.39l1.43.83a9.81,9.81,0,0,1,1.6-1.23l-.43-1.6a1.08,1.08,0,0,1,.76-1.32l3.35-.9a1.08,1.08,0,0,1,1.32.76l.43,1.6a9.78,9.78,0,0,1,2,.26l.83-1.43a1.08,1.08,0,0,1,1.47-.39l3,1.73a1.08,1.08,0,0,1,.39,1.47l-.83,1.43a9.81,9.81,0,0,1,1.23,1.6l1.6-.43a1.08,1.08,0,0,1,1.32.76l.9,3.35A1.08,1.08,0,0,1,120.85,90.67Zm23.56-24.42-2.12.57a13,13,0,0,1-.35,2.65l1.9,1.1a1.43,1.43,0,0,1,.52,1.95l-2.3,4a1.43,1.43,0,0,1-1.95.52l-1.9-1.1a13,13,0,0,1-2.12,1.63l.57,2.12a1.43,1.43,0,0,1-1,1.75l-4.44,1.19a1.43,1.43,0,0,1-1.75-1l-.57-2.12a12.94,12.94,0,0,1-2.65-.35l-1.1,1.9a1.43,1.43,0,0,1-1.95.52l-4-2.3a1.43,1.43,0,0,1-.52-1.95l1.1-1.9a13,13,0,0,1-1.63-2.12l-2.12.57a1.43,1.43,0,0,1-1.75-1l-1.19-4.44a1.43,1.43,0,0,1,1-1.75l2.12-.57a12.92,12.92,0,0,1,.35-2.65l-1.9-1.1a1.43,1.43,0,0,1-.52-1.95l2.3-4a1.43,1.43,0,0,1,1.95-.52l1.9,1.1a13,13,0,0,1,2.12-1.63l-.57-2.12a1.43,1.43,0,0,1,1-1.75l4.44-1.19a1.43,1.43,0,0,1,1.75,1l.57,2.12a12.91,12.91,0,0,1,2.65.35l1.1-1.9a1.43,1.43,0,0,1,1.95-.52l4,2.3a1.43,1.43,0,0,1,.52,1.95l-1.1,1.9a13,13,0,0,1,1.63,2.12l2.12-.57a1.43,1.43,0,0,1,1.75,1l1.19,4.44A1.43,1.43,0,0,1,144.41,66.25Z"
+     transform="translate(0.33)"
+     id="path19" />
+</svg>