Doctor Flug is a slim 28-year-old nerd, about 5'9". He wears a white lab coat over a blue shirt with a yellow star graphic, jeans, and red sneakers. His head is covered by a brown paper bag with a jagged cut at the bottom, and he has large round black goggles. His posture is slightly anxious, often raising a finger as if explaining something. He wears gray sweat pants and a grey t-shirt for pajamas. He loved planes and a show called Código Guajolote (Turkey Code)