<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1792 1792" width="1792" height="1792"><path fill="currentColor" d="M64 0Q39 0 19.5 19T0 64v1664q0 26 19.5 45t44.5 19h1664q25 0 44.5-19t19.5-45V64q0-26-19.5-45T1728 0zm337 448h345l300 448V448h345v896h-345L746 896v448H401z"/></svg>