<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 480"><path fill="#fff" fill-rule="evenodd" stroke="#adb5bd" stroke-width="1.1" d="M.5.5h638.9v478.9H.5z"/><path fill="none" stroke="#adb5bd" stroke-width="1.1" d="m.5.5l639 479m0-479l-639 479"/></svg>
Customize
This is a multicolor icon, so its colors are fixed. You can still adjust size, background, rotation, and animation.
