The Hindu god often depicted with blue skin and known for his role in the Mahabharata is Krishna. He is portrayed as a divine child, a heroic warrior, and a wise advisor. Krishna's blue skin symbolizes divinity and his extraordinary nature. His teachings, particularly in the Bhagavad Gita, highlight key philosophical concepts such as duty, righteousness, and devotion, making him a central figure in Hindu beliefs and a guide for spiritual seekers.