Sierra Schoon, from Grand Junction in Colorado, began coloring her psychiatric service dog, Echo, two, a Great Dane, using pet-safe dye when she was six- months-old.

Winter leave you feeling blue? Add some color with PetSmart's new color chalking, available at your local PetSmart Grooming salon. Photo by: @mandiergrs #PetExpressions

Have you ever seen a rainbow golden retriever? Dory had her hair dyed but sunshine groomer and has become the talk of the town

A mom from Chicago, Illinois has defended her actions after trolls criticized her for dyeing her 'sad' dog bright green, white and red to resemble the Grinch.

#yesilovedogs

Owner Stephanie Mariam, 19, became convinced the puppy was only happy in bright colours and dyed him blue.

Cats always get the internet fame but you need to check out these top crazy dog haircuts we've put together for your amusement.

Dog Hair Dye, An article with information on how to dye your dog's hair, and what products are best. With some funny and cute pictures of dog hairstyles