godot/editor/icons/ThemeRemoveCustomItems.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><linearGradient id="a" x2="0" y2="16" gradientUnits="userSpaceOnUse"><stop offset=".188" stop-color="#ff4545"/><stop stop-color="#ffe345"/><stop offset=".313" stop-color="#ffe345"/><stop stop-color="#80ff45"/><stop offset=".438" stop-color="#80ff45"/><stop stop-color="#45ffa2"/><stop offset=".563" stop-color="#45ffa2"/><stop stop-color="#45d7ff"/><stop offset=".688" stop-color="#45d7ff"/><stop stop-color="#8045ff"/><stop offset=".813" stop-color="#8045ff"/><stop stop-color="#ff4596"/></linearGradient><circle cx="8" cy="8" r="5" fill="none" stroke="url(#a)" stroke-width="2"/></svg>