Art style: Animation 3D minimaliste monochrome.
L'homme assis dans un fauteuil, la main sur le menton, réfléchit. Des symboles mathématiques et des engrenages flottent au-dessus de sa tête dans l'obscurité.
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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 "Animation 3D minimaliste monochrome" style. Match the lighting grammar, material response, colour science, level of realism / stylisation, line weight, and shading model typical of "Animation 3D minimaliste monochrome". 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 "Animation 3D minimaliste monochrome" idiom, not in any other medium.
Brand guidelines:
Brand color palette: #43046c. Use these colors prominently in the composition.
