Add infill icons

resources/icons/param_archimedean chords.svg

@@ -0,0 +1,34 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="300.000000pt" height="300.000000pt" viewBox="0 0 300.000000 300.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.10, written by Peter Selinger 2001-2011
+</metadata>
+<g transform="translate(0.000000,300.000000) scale(0.100000,-0.100000)"
+fill="#4479FB" stroke="none">
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