Fred is a green Alphablock that resembles an alien with 3 eyes, green skin, blue dots, and 2 antennas. He lives on an unknown planet with his mother. Fred speaks in Gibberish. His Alphaling can change into many different shapes to convey what he is saying with pictures.
As seen in his namesake episode, he has various abilities. For one, he his capable of opening his transparent lid as a form of eating. He can also cast light from his antennas, and is capable of projecting a beam from his antennas at other Alphablocks to copy their Alphalings and sounds.