Itzamná is a significant deity in Mayan mythology, often associated with creation, wisdom, and the sky. He is typically depicted as an old man with a large nose and is considered a god of healing and knowledge. Itzamná is also linked to the sun and the moon, playing a crucial role in the Mayan cosmology. As a prominent figure, Itzamná was believed to have invented writing and the calendar, influencing various aspects of Mayan culture. His worship included rituals and offerings, reflecting his importance in maintaining balance and harmony in the universe.