I can't give bạn an exact address for a higher quality version, but I can help bạn find one you're happy with.
If bạn tìm kiếm via Google Images, they have a new feature where bạn can tìm kiếm bởi using a picture bạn have. As bạn look at the tìm kiếm bar, at the very right end is a pic of a camera - click it. Then bạn can either input an url for the picture, hoặc choose to đăng tải it from your computer files.
Google will then tìm kiếm out this specific pic and compile a grid listing of all the versions it could find. To get to the listing for the pic, you'll need to click on the thumbnail of the pic at the hàng đầu, đầu trang of the tìm kiếm results page. You'll be redirected to the different versions of the bức ảnh bạn searched for.