@Hamumu (Mike Hommel) is one of the developers of Growtopia alongside Seth. Hamumu owns Hamumu
Software and is the art designer for Growtopia. He gave Pcats a Phonecats Hat as a thank you gift ,for drawing more people towards Growtopia in it's early stages.The Phone Cats hat was destroyed along with the Nyan Hat and Taco Dog Hat due to copyright. Then Hamumu re-designed Phonecats Hat and changed Taco Dog Hat to current Turtle Hat.[1]