Young boy standing and holding a large metallic bronze balloon with the number seven, full-length portrait from a slightly low angle, looking at the camera with a calm face, wearing a loose dark brown cotton fabric t-shirt, light beige loose trousers rolled up to the ankles, beige sneakers, surrounded by a cluster of green and beige latex balloons tied with brown ribbons, a green inflatable triceratops balloon with golden horns and spots located on the floor, a banner with golden letters HAPPY BIRTHDAY hangs above it against a white fabric background in a photo studio, soft natural daylight from above creates an even illumination with soft shadows on the face and body, warm cozy atmosphere, photorealistic style shot on an 85mm portrait lens with a shallow depth of field and bokeh in the background, film photography emulation with fine grain, earthy warm color palette in resolution 8K