How to turn a fearsome Doberman into Goofy

Doberman is a really brutal and formidable breed of dog. If they were actors, then in the cinema they would always get the role of beautiful, but cruel antagonists. By nature, Dobermans have a proud and aggressive nature, so they need strict and professional training to turn them into killing machines. Therefore, many people's knees begin to tremble when they see this terrible and beautiful beast. However, there is one way that will turn the scary Doberman... into Goofy. Just one detail and the menace is gone.