Art style: Realistic lifestyle DIY tutorial.
An older man with white hair kneels on a bed, holding a black bicycle tire against a dark blue bedroom wall. He is wearing a blue patterned t-shirt and jeans. The room has natural daylight. Warm and focused mood.
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FINAL STYLE ENFORCEMENT (this is the authoritative rendering directive — it overrides any style wording elsewhere in the prompt):
Render this image entirely in "Realistic lifestyle DIY tutorial" style. Match the lighting grammar, material response, colour science, level of realism / stylisation, line weight, and shading model typical of "Realistic lifestyle DIY tutorial". Keep the subject, composition, camera angle, lighting direction, and colour palette from the description above — but EVERY surface, skin, fabric, material, and environmental element must be rendered in the "Realistic lifestyle DIY tutorial" idiom, not in any other medium.
Character appearance reference (MUST match exactly):
- DIY Builder: Older man, around 60 years old, with short white hair and a neatly trimmed white beard. He is wearing a short-sleeved t-shirt with a blue and black tie-dye or mottled pattern, and light blue jeans. Natural indoor lighting, set in a typical bedroom with a blue accent wall.
