godot/editor/icons/ColorTrackVu.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="24"><linearGradient id="a" x1="8" x2="8" y1="24" y2="0" gradientUnits="userSpaceOnUse"><stop offset="0" stop-color="#288027"/><stop offset=".75" stop-color="#dbee15"/><stop offset=".75" stop-color="#eec315"/><stop offset="1" stop-color="#f70000"/></linearGradient><path fill="url(#a)" d="M0 0h16v24H0z"/></svg>