Transparent responsive data uri data:image/svg+xml;charset=utf-8,%3Csvg xmlns%3D"http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg" viewBox%3D"0 0 228.5 127.22"%2F%3E 228.5 represents width 127.22 respresents height height and width preserve aspect ratio. more info