Manjushri is Bodhisattva of Wisdom and consider as a symbol of the Mind of all Buddhas.
Bodhisattva Avalokiteshvara is as white as the moon and wears a crown of five Buddhas as a symbol of compassion.
Vajrapani is the Bodhisattva who represents the power of all the Buddha and they active compassionate actions. He can appear in many forms. Usually he has a dark blue body with one face, two arms and three eyes.