godot/editor/icons/CapsuleShape2D.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path fill="none" stroke="#5fb2ff" stroke-width="2" d="M4 6v4a4 4 0 0 0 8 0V6a4 4 0 0 0-8 0"/></svg>