Modern skyscraper, luxurious office building, downtown Chicago, daytime, sunny weather, clear blue sky, reflection of glass windows, steel frame structure, sleek design, urban atmosphere, busy streets, pedestrians walking by, cars driving past, city sounds, a businessman in suit and tie standing in front of the building, holding a briefcase, confident posture, smiling face, detailed facial features, Ray-Ban sunglasses, gelled hair, clean-shaven face, designer watch, leather shoes, subtle makeup, soft natural lighting.