(masterpiece, ultra-detailed, photorealistic:1.2), portrait of a handsome mature 40-year-old businessman speaking at a business forum, holding a microphone, professional stage lighting. (Exact facial features from reference:1.4), short wavy dark hair with slight graying highlights, light stubble beard, deep-set eyes, charismatic smile. Wearing a luxury bespoke dark tailored suit jacket, premium white t-shirt underneath. Soft blurred background of a conference hall, digital screens, corporate aesthetic, shot on 85mm lens, 8k resolution --ar 3:4
