A playful young man wears an olive-mustard knit V-neck sweater.

"A playful, close-up portrait of a young man with thick, voluminous dark curly hair styled in a tousled fringe that falls over his forehead and partially covers one eye. He has a trimmed black beard and mustache and a wide, cheeky grin showing his teeth, with a slight head tilt toward the camera. Both hands are raised in front of his chest with index fingers pointing toward each other in a fun, expressive gesture. He wears an olive-mustard knit V-neck sweater with a textured diamond and waffle-knit pattern, and a black cord necklace with a black crystal pillar pendant. The setting is a dimly lit room with moody maroon-purple walls, a glowing red-orange neon sign with a smiley face and cursive lettering in the background, and a dark doorway on the left. Warm, cinematic low-light ambiance, soft neon glow on the face, slight grain and saturation, candid social-media style, shot on a smartphone, vertical 4:5 aspect ratio with white borders on the sides, sharp focus on the face."

**Tips:**
- Add *"neon glow, moody warm lighting, cinematic color grading"* to strengthen the atmosphere.
- To keep the neon sign generic, use *"a red neon sign with a smiley face and cursive text."*
- Remove *"white borders on the sides"* if you want a full-frame image.

Copy the complete prompt and use your own reference photos where requested.