Cactus Pattern on a Piece of Fabric
…and then cut into the shape of a skirt. It’s Cactus Maxi Skirt by Nasty Girl.
Now sold out, so you’re too late. But here’s a closeup of the pattern. You can export this and then make a wallpaper pattern out of it if you like. Not that I’m giving you permission, since I don’t own the rights to this, but if I did I would.