SuperTinyIcons/images/svg/dropbox.svg

<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg" aria-label="Dropbox" role="img"><rect fill="#fff" height="512" rx="15%" width="512"/><path d="m256 142-112 71 112 71-112 72-113-72 113-71-113-71 113-72zm-113 237 113-72 112 72-112 72zm113-95 112-71-112-71 112-72 113 72-113 71 113 71-113 72z" fill="#007ee5"/></svg>