Color Switch icon
<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="currentColor"><path d="M26,4H6A2.0025,2.0025,0,0,0,4,6V26a2.0025,2.0025,0,0,0,2,2H26a2.0025,2.0025,0,0,0,2-2V6A2.0025,2.0025,0,0,0,26,4ZM6,26,26,6V26Z"/></svg>