Cinematic Blue Portrait: Moody Acoustic Photography

Create an ultra-realistic DSLR indoor portrait of a young man with a beard.
Pose and Expression: He is seated indoors, leaning forward and looking down to his right with a thoughtful expression. His left hand rests near his mouth. His mouth is fully closed.
Outfit and Accessories: A white button-down shirt, unbuttoned at the chest with sleeves rolled up, and dark trousers. He wears a dark beaded bracelet on his left wrist.
Hairstyle and Grooming: Thick, messy dark hair. He has a beard and moustache.
Background and Lighting: A plain indoor wall setting. A classic acoustic guitar stands vertically on the right. The scene is flooded with intense, moody, solid blue cinematic lighting.
Camera and Composition: Vertical portrait, 50mm lens.
Important: The mouth must be strictly closed with no teeth visible. No tattoos.
Negative Prompt
tattoos, open mouth, visible teeth, cartoon, painting, blurry, extra fingers, plain lighting, outdoor.