Added footsteps, new tree, various other tweaks

addons/proton_scatter/icons/arrow_log.svg

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   shape-rendering="geometricPrecision"
+   text-rendering="geometricPrecision"
+   image-rendering="optimizeQuality"
+   fill-rule="evenodd"
+   clip-rule="evenodd"
+   viewBox="0 0 16 16"
+   version="1.1"
+   id="svg186"
+   sodipodi:docname="arrow_log.svg"
+   width="16"
+   height="16"
+   inkscape:version="1.2.1 (9c6d41e410, 2022-07-14, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs190" />
+  <sodipodi:namedview
+     id="namedview188"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     showgrid="false"
+     inkscape:zoom="37.102805"
+     inkscape:cx="7.6005035"
+     inkscape:cy="7.9643574"
+     inkscape:window-width="2530"
+     inkscape:window-height="1050"
+     inkscape:window-x="30"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg186" />
+  <path
+     style="fill:none;stroke:#bd0000;stroke-width:1px;stroke-linecap:round;stroke-linejoin:miter;stroke-opacity:1"
+     d="m 2.5125757,14.082403 c 0,-5.055646 6.8577809,-10.6212145 12.0689683,-10.6212145"
+     id="path1197"
+     sodipodi:nodetypes="cc" />
+  <path
+     style="fill:none;stroke:#cccccc;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-dasharray:none;stroke-opacity:1;paint-order:normal"
+     d="M 0.9,2.6 1.5,2 V 14.5 H 14 l -0.6,0.6"
+     id="path460"
+     sodipodi:nodetypes="ccccc" />
+</svg>