flameshot/data/img/material/black/circle-outline.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
    <path d="M12 20a1 1 0 0 1 0-16 1 1 0 0 1 0 16m0-18a1 1 0 0 0 0 20 1 1 0 0 0 0-20z"/>
</svg>