Art style: Watercolor.
A watercolor painting of a vintage brass keyhole on a wooden door, but the keyhole is dark and empty, with no light shining through from the other side. The wood surrounding the keyhole is painted with soft, detailed textures, and the overall color palette is cool blue and grey, suggesting a loss of interest and curiosity.
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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 "Watercolor" style. Match the lighting grammar, material response, colour science, level of realism / stylisation, line weight, and shading model typical of "Watercolor". 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 "Watercolor" idiom, not in any other medium.
