My-distro-configs-ubuntu-openbox/icons/Tela-circle-black/symbolic/status/network-cellular-signal-ok-symbolic.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path d="M1 15L15 1v14z" opacity=".3" fill="#555555"/><path d="M9 7l-8 8h8z" fill="#555555"/></svg>