diff --git a/doc/image/chsrc.svg b/doc/image/chsrc.svg
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+++ b/doc/image/chsrc.svg
@@ -0,0 +1,9 @@
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+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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+    <g>
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diff --git a/lib/logo.ico b/lib/logo.ico
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