mkdocs-material/material/templates/.icons/material/traffic-light.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 9a2 2 0 0 1-2-2 2 2 0 0 1 2-2c1.11 0 2 .89 2 2a2 2 0 0 1-2 2m0 5a2 2 0 0 1-2-2 2 2 0 0 1 2-2c1.11 0 2 .89 2 2a2 2 0 0 1-2 2m0 5a2 2 0 0 1-2-2 2 2 0 0 1 2-2c1.11 0 2 .89 2 2a2 2 0 0 1-2 2m8-9h-3V8.86c1.72-.45 3-2 3-3.86h-3V4a1 1 0 0 0-1-1H8a1 1 0 0 0-1 1v1H4c0 1.86 1.28 3.41 3 3.86V10H4c0 1.86 1.28 3.41 3 3.86V15H4c0 1.86 1.28 3.41 3 3.86V20a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1v-1.14c1.72-.45 3-2 3-3.86h-3v-1.14c1.72-.45 3-2 3-3.86"/></svg>