Character: fizzshire
Character created by Fizzshire (also known as Fizzman). Originally based off of the Cheshire Cat from Monster Girl Encyclopedia. There are many different versions of the Fizzshire character, but all of them seem to have purple skin or fur, and often black stripes.
https://twitter.com/Fizzman_Deltoro
https://www.furaffinity.net/gallery/fizzshire/