godot/editor/icons/FolderBigThumb.svg

<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64"><path fill="#e0e0e0" d="M12 10a4 4 0 0 0-4 4v36a4 4 0 0 0 4 4h40a4 4 0 0 0 4-4V22a4 4 0 0 0-4-4H36l-2-4c-1-2-2-4-4-4z"/></svg>