public/static/images/icons/facebook_logo.svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500"><title>Facebook Logo</title><path d="M250 0a250 250 0 1 0 0 500 250 250 0 0 0 0-500zm0 475a225 225 0 1 1 0-450 225 225 0 0 1 0 450z"/><path d="M273.6 399.3V262.8h45.9l6.8-53.2h-52.7v-34c0-15.4 4.3-26 26.4-26h28.2v-47.5a376.1 376.1 0 0 0-41-2.1c-40.7 0-68.5 24.8-68.5 70.3v39.3h-46v53.2h46v136.5z"/></svg>