I bought this the other day when it was £1.19, it is quite good and defo worth a look as a freebie!
"Elite Walls PRO is not just another wallpapers app. It's a unique collection of the highest quality artwork and photography from the experience of Pizero Design (a company specialized in mobile multimedia) to make your iPhone stand out from the crowd. Elite Walls PRO features an "elite" collection of over 350 Pure Design wallpapers.
Browse with your fingers trough our gallery, to discover how wonderful our Walls collection is."