mkdocs-material/material/templates/.icons/octicons/diff-added-24.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12.75 7a.75.75 0 0 0-1.5 0v4.25H7a.75.75 0 0 0 0 1.5h4.25V17a.75.75 0 0 0 1.5 0v-4.25H17a.75.75 0 0 0 0-1.5h-4.25z"/><path d="M3.75 2A1.75 1.75 0 0 0 2 3.75v16.5c0 .966.784 1.75 1.75 1.75h16.5A1.75 1.75 0 0 0 22 20.25V3.75A1.75 1.75 0 0 0 20.25 2zM3.5 3.75a.25.25 0 0 1 .25-.25h16.5a.25.25 0 0 1 .25.25v16.5a.25.25 0 0 1-.25.25H3.75a.25.25 0 0 1-.25-.25z"/></svg>