A close-up upper-body shot of a young man with slicked-back dark hair, on his teeth shining a polished set of silver grills that catch the neon pink and blue light from a vintage 1980s-style diner's "Open 24/7" sign, each tooth's smooth metallic surface reflecting intricate details and realistic highlights. He wears a vibrant crimson varsity jacket layered over a clean white tee, the jacket's soft, slightly worn fabric texture visible under ambient dusk lighting. His expression is alert as he glances sideways, holding a milkshake casually in one hand. Soft neon hues bathe his skin’s natural texture and the fabric’s grain, with realistic shadows enhancing the tactile feel. The background shows the softly blurred neon-lit diner facade, framed at a subtle tilt to evoke an intimate, candid iPhone photograph's spontaneous vibe.