Jax is a purple cartoon rabbit with yellow teeth and scleras that emit black square pupils. He wears yellow dungarees and a watermelon jumpsuit with a light pink pocket on the front. Jax is a mischievous, laid-back, sassy, ​​egotistical, and brazenly patronizing individual, and rarely shows any empathy or remorse towards those around him. He is indifferent to his imprisonment in the Digital Circus, and this attitude extends to his interactions with others.