This project has been brewing in my mind for a long time and it's finally come to fruition. Ever since I made the tentacle/sucker wallet, I've wanted to do more wallets along the same lines but based on the Surinam toad (star-fingered toad, Pipa Pipa, disgusting abomination, etc.) If you don't know what this is then do a web search at your own risk.
First up is the subtle version. Natural vegetable-tanned leather makes up the majority of the wallet, and the green leather peeking through like a baby toad is cane toad skin: