godot/editor/icons/WorldBoundaryShape2D.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><g fill="none" stroke="#5fb2ff" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"><path d="M1 11h14"/><path stroke-width="1.5" d="M8 10V1.75l2 2m-2-2-2 2"/></g><path fill="#5fb2ff" fill-opacity=".4" d="M0 11h16v5H0z"/></svg>