5 different male doctors, wearing white coats and lab coats, of different ages and body shapes, full bodies, isolated on solid color backgrounds, with ultra realistic photography, ultra detailed, hyperrealistic styles in the style of octane render, high resolution photography, sharp focus, high details, natural lighting, soft shadows, high contrast, from a professional photoshoot, portrait photography, photorealism styles in the style of studio light, cinematic photography, 3d rendering, highly detailed, intricate details, high definition, high quality.