godot/editor/icons/ErrorWarning.svg

<svg xmlns="http://www.w3.org/2000/svg" width="8" height="8"><path fill="#ff5f5f" d="M4 8a1 1 0 0 1 0-8z"/><path fill="#ffdd65" d="M4 0a1 1 0 0 1 0 8z"/></svg>