Create an image of a futuristic cityscape filled with vibrant graffiti street art, captured in striking infrared photography, showcasing the bustling economy and creativity of a dynamic business district.

Depict an ultramodern city featuring high-rise buildings of innovative design illuminated by neon lights. Fill the cityscape with dynamic graffiti street art, embodying the creative energy of the city. Convey the city's bustling economic activity through scenes of busy streets, businesspeople of diverse descent and gender engaging in various activities, and illuminated billboard advertisements. Render this scene as if it were captured through infrared photography, resulting in a striking contrast between glowing graffiti, illuminated buildings, and cooler urban elements.