Vishvakarma or Vishvakarman () is a craftsman deity and the divine architect of the devas in contemporary Hinduism. In the early texts, the craftsman deity was known as Tvastar and the word "Vishvakarma" was originally used as an epithet for any powerful deity. However, in many later traditions, Vishvakarma became the name of the craftsman god. Vishvakarma crafted all of the chariots of the devas and weapons including the Vajra of the god Indra. Vishvakarma was related to the sun god Surya through his daughter Samjna. According to the legend, when Samjna left her house due to Surya's energy, Vishvakarma reduced the energy and created various other weapons using it. Vishvakarma also built various cities like Lanka, Dvaraka, and Indraprastha. According to the epic Ramayana, the vanara (forest-man or monkey) Nala was the son of Vishvakarma, created to aid the avatar Rama. Literature and legends Vedas The term Visvakarman was originally used as an epithet for any supreme god and as an attribute of Indra and the Sun. The name Visvakarman occurs five times in the tenth book of the Rigveda. The two hymns of the Rigveda identify Visvakarman as all-seeing, and having eyes, faces, arms and feet on every side and also has wings. Brahma, the god of creation, who is four-faced and four-armed resembles him in these aspects. He is represented as being the source of all prosperity, swift in his thoughts and titled a seer, priest, and lord of speech. According to some parts of the Rigveda, Vishvakarma was the personification of ultimate reality, the abstract creative power inherent in deities, living and non-living being in this universe. He is considered to be the fifth monotheistic God concept: He is both The Architect and The Divine Engineer of The Universe from before the advent of time. The later parts of the Rigveda reveals efforts to find a satisfactory answer to the mysteries regarding the origin of the universe, the creation hymns present in these parts of the Rigveda mention individual creator gods as opposed to the collection of gods and their chiefs (Indra, Varuna, Agni, etc.) creating the world. In the historical Vedic religion, the role of Vishvakarma as the builder of gods is attributed to Tvastar. Vedic Vishvakarman is identified with Prajapati rather than Tvaṣṭṛ. In later mythology, Vishvakarman is sometimes identified with Tvaṣṭṛ and is a craftsman deity. Iconography Vishvakarma's iconography varies drastically from one