godot/editor/icons/FadeIn.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path fill="#e0e0e0" d="m9 1v2h2.586c-9.293 9.293-.896067.8960673-9.293 9.293l1.414 1.414c9.293-9.293 3.7072139-3.7072139 9.293-9.293v2.586h2v-5c0-.5522847-.447715-1-1-1z"/></svg>