Look up "Giselle Enchanted" on 谷歌 images. Once 你 have found the image save it onto your computer. After that left click and 你 will see a 列表 of things 你 can do including "apply as wallpaper" and there 你 go! (btw 你 might want to make sure 你 get a decent sized picture so it will fit on the screen.
