When looking through the 114 "Leopard" images at Acclaim Images.com this Black and White Spotted Gekko was a favorite.
All of their pictures are hand picked, availiable in a number of formats, and you can even get custom prints and posters.

Description:
Black and White Spotted Gekko
Gekko, Black and white spotted lizard on course sand.

Some related terms for more images:
geckos,  animal,  animals,  scales,  gekko,  reptile,  Leopard geckos,  lizard,  gekkos,  cold blooded,  scaled,  reptiles,  lizards,  scaley,  Eublepharis macularius,