melawy-theme/melawy-gtk-theme/usr/share/themes/Melawy-round-Dark-compact/gtk-3.0/assets/scalable/scale-slider-symbolic.svg

<svg width="48" height="48" xmlns="http://www.w3.org/2000/svg"><g transform="scale(2)"><path fill="none" d="M0 0h24v24H0z"/><circle cx="12" cy="12" r="6"/></g></svg>