godot/editor/icons/Curve.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><g fill="none" stroke="#e0e0e0" stroke-width="2"><path stroke-opacity=".325" d="M2 1v13h13"/><path stroke-linecap="round" d="M2 14c8 0 12-4 12-12"/></g></svg>