Blueberror is a black skeleton with purple/blue arms. He wears black gloves, pants, and a black shirt with blue sleeves. He wears a red scarf instead of a blue one. His eyes are magenta. Blueberror likes to make friends and would have begun socializing with those in the Omega Timeline. He says things and makes jokes that would make others feel uncomfortable by accident. Blueberror glitches permanently. He absolutely loves Error.