Dave has the appearance of a very young adult, in his 20s with a round head (and skull). He has almost shaved brown hair, with round bangs on the sides and also round eyes with black pupils, black lines near his forehead and hair that serves as eyebrows, along with a simple but wide grin. He wears a blue set of long-sleeved clothing, consisting of a medium-colored shirt and dark-colored pants. Due to an scientific experiment, Dave lost the rest of his legs that come just after his shins, having.