diff --git a/resources/freeslot.svg b/resources/freeslot.svg
index 038c3bbbe..49b2584b7 100644
--- a/resources/freeslot.svg
+++ b/resources/freeslot.svg
@@ -1,91 +1,9 @@
-<?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"
-   width="128"
-   height="128"
-   version="1.1"
-   viewBox="0 0 128 128"
-   id="svg48"
-   sodipodi:docname="freeslot.svg"
-   inkscape:version="0.92.4 (5da689c313, 2019-01-14)">
-  <metadata
-     id="metadata54">
-    <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>
-  <defs
-     id="defs52" />
-  <sodipodi:namedview
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1"
-     objecttolerance="10"
-     gridtolerance="10"
-     guidetolerance="10"
-     inkscape:pageopacity="0"
-     inkscape:pageshadow="2"
-     inkscape:window-width="640"
-     inkscape:window-height="480"
-     id="namedview50"
-     showgrid="false"
-     inkscape:zoom="3.6875"
-     inkscape:cx="35.383301"
-     inkscape:cy="76.399569"
-     inkscape:current-layer="svg48" />
-  <rect
-     style="fill:#1a1a1a;fill-opacity:1;fill-rule:nonzero;stroke:#777777;stroke-width:2.18559289;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:stroke markers fill"
-     id="rect879"
-     width="124.74046"
-     height="124.69395"
-     x="1.6768585"
-     y="1.6949967" />
-  <g
-     aria-label="NO
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-     style="font-style:normal;font-weight:normal;font-size:40px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#808080;fill-opacity:1;stroke:none"
-     id="text883"
-     transform="matrix(0.89013059,0,0,0.83324693,-19.560251,9.427039)">
-    <path
-       d="m 64.892975,24.53476 h 5.3125 L 83.135162,48.929291 V 24.53476 h 3.828125 v 29.160156 h -5.3125 L 68.7211,29.300385 v 24.394531 h -3.828125 z"
-       style="text-align:center;text-anchor:middle;fill:#808080;fill-opacity:1"
-       id="path887"
-       inkscape:connector-curvature="0" />
-    <path
-       d="m 106.65079,27.210541 q -4.29688,0 -6.83594,3.203125 -2.519531,3.203125 -2.519531,8.730469 0,5.507812 2.519531,8.710937 2.53906,3.203125 6.83594,3.203125 4.29687,0 6.79687,-3.203125 2.51953,-3.203125 2.51953,-8.710937 0,-5.527344 -2.51953,-8.730469 -2.5,-3.203125 -6.79687,-3.203125 z m 0,-3.203125 q 6.13281,0 9.80468,4.121094 3.67188,4.101562 3.67188,11.015625 0,6.894531 -3.67188,11.015625 -3.67187,4.101562 -9.80468,4.101562 -6.15235,0 -9.843753,-4.101562 -3.671875,-4.101563 -3.671875,-11.015625 0,-6.914063 3.671875,-11.015625 3.691403,-4.121094 9.843753,-4.121094 z"
-       style="text-align:center;text-anchor:middle;fill:#808080;fill-opacity:1"
-       id="path889"
-       inkscape:connector-curvature="0" />
-    <path
-       d="m 48.057037,77.776947 v 22.675783 h 4.765625 q 6.035157,0 8.828125,-2.734377 2.8125,-2.734375 2.8125,-8.632812 0,-5.859375 -2.8125,-8.574219 -2.792968,-2.734375 -8.828125,-2.734375 z M 44.111725,74.53476 h 8.105469 q 8.476562,0 12.441406,3.535156 3.964844,3.515625 3.964844,11.015625 0,7.539062 -3.984375,11.074219 -3.984375,3.53516 -12.421875,3.53516 h -8.105469 z"
-       style="text-align:center;text-anchor:middle;fill:#808080;fill-opacity:1"
-       id="path891"
-       inkscape:connector-curvature="0" />
-    <path
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-       style="text-align:center;text-anchor:middle;fill:#808080;fill-opacity:1"
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-    <path
-       d="M 94.365631,74.53476 H 119.0336 v 3.320312 h -10.35156 v 25.839848 h -3.96485 V 77.855072 H 94.365631 Z"
-       style="text-align:center;text-anchor:middle;fill:#808080;fill-opacity:1"
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-    <path
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-       id="path897"
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+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 612 792" enable-background="new 0 0 612 792" xml:space="preserve">
+<g>
+	<path fill="#FFFFFF" d="M501.25,396L345.756,553.083v-78.271c-98.325-20.369-176.024,2.1-235.006,76.875
+		c10.233-153.811,115.326-228.047,235.006-232.972v-79.797L501.25,396L501.25,396z"/>
+</g>
 </svg>