وِشnu is a significant deity in Hinduism, often regarded as the preserver and protector of the universe. He is part of the Trimurti, which includes Brahma the creator and Shiva the destroyer. Wِshnu is known for his various avatars, including Rama and Krishna, through which he descends to Earth to restore cosmic order. Wِshnu is typically depicted with a blue complexion, symbolizing his infinite nature, and is often shown holding a conch shell, a discus, a mace, and a lotus flower. His followers, known as Vaishnavas, worship him through various rituals and festivals, celebrating his divine qualities and teachings.