He is an orange, yellow, and white energy being. He seems to be "projected" by a blue and silver machine. He has two teardrop-shaped nostrils, yellow and orange eyes, and a slit-like mouth.
Moses never seems completely certain about his decisions, often pausing for periods of time to think over a response. This may indicate unintelligence although he may simply be cautious before speaking. However, it is shown that he does have a sense of humor when he chuckled at Seaman saying "Swallow, come!"
- His appearance and voice is a reference to the Master Control Program (MCP), a rogue AI from the movie TRON.