Free to use for anything you want, but please credit me! ^^ I'm sorry it's not really a wallpaper format, but it works great for website and Tumblr BGs! I've used it on my own Tumblr before.

More free stuff! (I tend to make a lot of free things so check it often!)--> https://www.weasyl.com/submissions/crystalcircle?folderid=55665