Modern interior design advocate, middle-aged man, glasses, messy brown hair, beard, wearing a casual white shirt, dark jeans, sneakers, standing in a stylish living room, surrounded by modern art pieces, sleek lines, wooden floors, floor-to-ceiling windows, natural light pouring in, plants on the coffee table, reviewing designs on a large screen, gesturing with hands, passionate expression, warm lighting, 3/4 composition, shallow depth of field, realistic texture, soft focus, vibrant colors.