3D Model: "A Hyper-realistic, Full-body Portrait Of An Elderly Indian Yogi Seated Cross-legged On A Simple Floor Mat Inside A Modest, Earthen-walled Room. The Yogi Is Shirtless, With Long, Silver-gray Hair And A Flowing Beard. His Face Is Deeply Lined With Age And Wisdom, Eyes Calm And Serene. His Right Arm Is Raised Straight Vertically Above His Head, Stiff And Unmoving, With The Fingers Curled, Showing Signs Of Long-term Immobility And Devotion. His Left Hand Rests On His Lap Peacefully. He Wears A Traditional Indian Cloth (dhoti Or Lungi) Wrapped Around His Waist. His Skin Shows Signs Of Age And Spiritual Austerity—thin Frame, Visible Ribs, And Textured Skin. The Background Wall Is Bare, Earthy Brown, And Slightly Cracked, Evoking A Rustic Ashram Atmosphere. The Lighting Is Soft, Natural, And Warm, Highlighting The Textures Of His Skin And The Humility Of His Environment. Capture A Spiritual And Peaceful Mood, Focused On Devotion, Discipline, And Ascetic Lifestyle."