Create an imaginative scene where a futuristic cityscape is illuminated by neon lights, with flying cars zipping through the sky and holographic advertisements projected onto towering skyscrapers. The streets below are bustling with diverse crowds of people, robots, and alien creatures, all interacting in a vibrant, multicultural metropolis. In the background, an enormous digital clock counts down to an exciting, mysterious event that promises to transform the city as its inhabitants eagerly anticipate the future.