Interior design Barbie, blonde hair, ponytail, elegant smile, bright blue eyes, subtle makeup, white blouse, high-waisted pencil skirt, black heels, holding a miniature architectural model, standing in a luxurious modern living room, cream-colored walls, dark wood flooring, minimalist decor, floor-to-ceiling windows, cityscape view, soft natural light, 3/4 composition, shallow depth of field, warm and cozy atmosphere.