Gavin Houghton, luxury interior designer, middle-aged man, tailored suit, white shirt, black tie, elegant hairstyle, glasses, confident posture, standing in a modern living room, minimalist decor, floor-to-ceiling windows, cityscape view, sleek wooden flooring, low-profile sofa, marble coffee table, ambient lighting, warm tone color palette, 3/4 composition, shallow depth of field, cinematic feel.