Digital illustration, futuristic, cityscape, skyline, high-rise buildings, helicopter, nighttime, neon lights, urban, modern, architectural, aerial perspective, city lights, skyscrapers, transportation, technology, aviation, city life, aerial view, urban planning, city planning, urban design, architectural design, city architecture, futuristic architecture, high-rise architecture, city skyline, cityscape art, cityscape illustration, cityscape painting, cityscape drawing, cityscape sketch, citysc