<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 48 48">
    <path d="M23.99 4C12.94 4 4 12.95 4 24s8.94 20 19.99 20C35.04 44 44 35.05 44 24S35.04 4 23.99 4zM24 40c-8.84 0-16-7.16-16-16S15.16 8 24 8s16 7.16 16 16-7.16 16-16 16z"/>
    <path d="M0 0h48v48H0z" fill="none"/>
    <path d="M25 14h-3v12l10.49 6.3L34 29.84l-9-5.34z"/>
</svg>