3D realistic portrait of a 30-year-old man, professional and confident, facing forward, involved in AI solutions demonstration, audience of online business owners, modern technological setting, cool blues and greys color palette, high-quality Canon camera style, detailed facial expressions, smart casual attire, interactive digital AI tools in background, office environment with futuristic tech elements, balanced natural and artificial lighting, medium depth of field, sharp focus on man's face, high resolution, embodying digital service expertise through AI --v 6.0