Brian Griffin is a fictional character from the animated television series Family Guy. He is an anthropomorphic dog who possesses human-like traits, including the ability to speak, walk on two legs, and engage in complex conversations. Brian is known for his intelligence, wit, and love for writing, often seen working on his novel. As a member of the Griffin family, Brian shares a close friendship with Peter Griffin, the family patriarch. He often provides a voice of reason amidst the show's absurd humor. Brian's character explores themes of identity, ambition, and the challenges of modern life.