Create a breathtaking futuristic cityscape with a realistic looking portrait that showcases amazing detail and perfection. The city should have a sleek and modern design, with towering skyscrapers and futuristic architecture. The streets should be bustling with activity, featuring outdoor hyperloops, grav trains, and flying supercars. These transportation systems should be seamlessly integrated into the cityscape, adding to the sense of a technologically advanced society. Pay close attention to the details, such as the reflection of lights on the buildings and the intricate design of the supercars. The overall composition should be visually stunning and capture the essence of a vibrant and dynamic futuristic city. Let your creativity soar and create a masterpiece that will transport viewers to a world of advanced technology and limitless possibilities.