mkdocs-material/material/.icons/material/tree-outline.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" id="tree-outline"><path d="M10.5,3C8,3 6,5 6,7.5C6,8.11 6.13,8.71 6.37,9.27C5.5,10.12 5,11.28 5,12.5C5,15 7,17 9.5,17C10,17 10.5,16.89 11,16.72V21H13V15.77C13.5,15.91 14,16 14.5,16A5.5,5.5 0 0,0 20,10.5A5.5,5.5 0 0,0 14.5,5C14.41,5 14.33,5 14.24,5C13.41,3.76 12,3 10.5,3M10.5,5C11.82,5 12.91,6.03 13,7.35C13.46,7.12 14,7 14.5,7A3.5,3.5 0 0,1 18,10.5A3.5,3.5 0 0,1 14.5,14C13.54,14 12.63,13.61 11.96,12.91C11.76,14.12 10.72,15 9.5,15A2.5,2.5 0 0,1 7,12.5C7,11.12 7.8,10.54 9,9.79C8.2,8.76 8,8.16 8,7.5A2.5,2.5 0 0,1 10.5,5Z" /></svg>