Grabbed dndbeyond's source code

```
~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js
```

ddb_main/subApps/sheet/components/Sidebar/svgs/OverlayIcon/OverlayIcon.tsx

@@ -0,0 +1,19 @@
+import { FC, HTMLAttributes } from "react";
+
+type SvgProps = HTMLAttributes<SVGElement>;
+
+export const OverlayIcon: FC<SvgProps> = (props) => (
+  <svg
+    viewBox="0 0 24 24"
+    width="1em"
+    height="1em"
+    aria-labelledby="overlayTitle"
+    {...props}
+  >
+    <title id="overlayTitle">Sidebar Overlay Icon</title>
+    <path d="M14.5,3V21H3V3H14.5m3-3H0V24H17.5V0Z" />
+    <rect x="17.59" y="0.5" width="5.91" height="23" />
+    <path d="M23,1V23H18.09V1H23m1-1H17.09V24H24V0Z" />
+    <polygon points="6.28 12.32 12.5 19.14 12.5 5.5 6.28 12.32" />
+  </svg>
+);