Create UHD photorealistic realistic photo, no animation, no 3D image

Create UHD photorealistic realistic photo, no animation, no 3D image, no Pixar style animation, no extra fingers. 18-month-old French-Italian boy named Marius, flashing a charming smile at a family gathering. Nikon D850 with 85mm f/1.4 lens for beautiful bokeh. Warm, indoor lighting. Candid family moment style.