Happy Man with Dog Hammock Portrait Prompt

Create a vertical 9:16 ultra-realistic DSLR portrait of a cheerful young man relaxing in a bright red hammock, wearing a casual beige t-shirt and a straw hat, with a well-groomed beard and a big natural smile, holding a small fluffy dog comfortably in his arms, both looking happy toward the camera, set against a rustic wooden wall with weathered textures and an acoustic guitar placed beside him, captured in soft natural daylight with warm tones, gentle shadows, and shallow depth of field slightly blurring the background, cozy countryside lifestyle aesthetic, candid composition, high detail, 4K quality.