Wallter has the appearance of a tall, grey humanoid figure with a beige torso, dark gray legs, and a spherical head with a drawn-on smile. He also wears a blue scarf which wraps around his head with the end of the scarf extending out of the loop. He also has cracks in various places around his concrete body, red glasses, and sharp teeth. He was originally clay Wallter does not believe Grey stuff is harmful, and will most likely deny it if asked if/told it is