Retro Vintage Portrait from Reference Photo

Create a retro vintage grainy but bright image of the reference picture. Use the uploaded image as exact facial reference, keeping the same features, proportions, and likeness. wearing a loose white shirt and dark trousers, is sitting on the ground with his back against the trunk of a bare tree. His eyes are closed and his head is tilted back slightly. He is in a grassy field with a line of trees in the background under a clear sky. The lighting is natural and soft, with a slightly desaturated color palette. keep my face 100% same as in reference image