<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"> <path fill="none" stroke="#000" d="M.5.5h15v15H.5z"/> <path fill="none" stroke="#000" stroke-width="2" d="m3.9 7.78 3 3 6-6"/> </svg>