Onion architecture, modern office building, glass facade, steel structure, futuristic design, urban cityscape, sunny day, clear blue sky, few white clouds, C# programming language logo displayed prominently, large LED screen showing coding lines, developer sitting at desk with laptop and notebook, coffee cup nearby, minimalist interior design, wooden floors, ergonomic chair, potted plants, natural light pouring in through floor-to-ceiling windows, 3/4 composition, shallow depth of field, vibrant colors, high contrast.