Lichtenfelder's Gecko

Lichtenfelder's gecko (Goniurosaurus lichtenfelderi) is an eyelid gecko of the family Eublepharidae, native to south-eastern Asia: Wuzhi Shan on Hainan and Guangxi in China, and Vietnam. (The Reptile Database; Wikipedia, general species account)

It is basically purple, crossbanded by five thick yellow stripes that are edged on either side by black bands of equal width. (Wikipedia, general species account)