They are all varying colors and have stubs for arms and legs. Wings stretch from their backs and they have circular, white eyes with no visible pupils. Their symbol is at the front of their chests, and they have a simple line for a mouth. They have two ears on the top of their head.
Ranking in the Beings is judged by how tall the ears on the top of their head are. Currently, Alpha is the highest and Psi is the lowest.