Update readme with new graphics

graphics/qtquick-theme/toolbar.svg

@@ -0,0 +1,107 @@
+<?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: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"
+   width="500"
+   height="75"
+   viewBox="0 0 500 75"
+   version="1.1"
+   id="svg8"
+   inkscape:version="1.0.2 (e86c870879, 2021-01-15)"
+   sodipodi:docname="toolbar.svg">
+  <defs
+     id="defs2">
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient2435">
+      <stop
+         style="stop-color:#000000;stop-opacity:0.74901962"
+         offset="0"
+         id="stop2431" />
+      <stop
+         style="stop-color:#000000;stop-opacity:0"
+         offset="1"
+         id="stop2433" />
+    </linearGradient>
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient2435"
+       id="radialGradient2446"
+       cx="249.99998"
+       cy="-203.05522"
+       fx="249.99998"
+       fy="-203.05522"
+       r="250.00002"
+       gradientTransform="matrix(-1.16,1.5345986e-8,0,-0.14000001,539.99998,-3.4277401)"
+       gradientUnits="userSpaceOnUse" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="2.7083266"
+     inkscape:cx="39.227241"
+     inkscape:cy="107.04381"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="true"
+     units="px"
+     inkscape:pagecheckerboard="true"
+     showguides="true"
+     inkscape:guide-bbox="true"
+     viewbox-height="100"
+     inkscape:window-width="1920"
+     inkscape:window-height="1015"
+     inkscape:window-x="0"
+     inkscape:window-y="36"
+     inkscape:window-maximized="1">
+    <inkscape:grid
+       type="xygrid"
+       id="grid842"
+       spacingx="1.3229167"
+       spacingy="1.3229167" />
+    <sodipodi:guide
+       position="509.32293,52.916667"
+       orientation="1,0"
+       id="guide2409" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata5">
+    <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></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Laag 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       style="fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:0;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="M 500.00001,-5.0000001 H 0 V 25.000001 c 125,25.000001 375.00001,25.000001 500.00001,0 z"
+       id="path844"
+       sodipodi:nodetypes="ccccc"
+       inkscape:label="header" />
+    <path
+       style="fill:url(#radialGradient2446);fill-opacity:1;stroke:none;stroke-width:0;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="M 500.00001,75.000002 H 0 L 1.5984261e-6,25.000001 C 125,50.000002 375.00001,50.000002 500.00001,25.000001 Z"
+       id="path844-3"
+       sodipodi:nodetypes="ccccc"
+       inkscape:label="headerShadow" />
+  </g>
+</svg>