Atri Samhita

अत्रिसंहिता

Attributed to sage Atri — focuses on the iconography (murti-shastra) of Vishnu and his manifestations. Describes the forms of Vishnu (Chaturvyuha, avatars), the proportions and features of deity images, materials and procedures for image-making, and the spiritual significance of each divine attribute (ayudhas — weapons, ornaments).