doc/mkdocs-material/material/templates/.icons/material/cards-playing-diamond-multiple.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M3 4v18c0 1.1.9 2 2 2h12v-2H5V4zm16-4H9C7.9 0 7 .9 7 2v16c0 1.1.9 2 2 2h10c1.1 0 2-.9 2-2V2c0-1.1-.9-2-2-2m-5 15-3-5 3-5 3 5z"/></svg>