A vibrant and lively portrayal of a cheerful scifi cloud city at the end of time. The image features a floating city filled with various structures and technologies from different eras. It's a utopia where humans and aliens live together harmoniously, embracing a peaceful and prosperous existence. The color palette consists mainly of warm hues such as soft pastels like lavender, teal, gold, and rose, symbolizing the positive and optimistic atmosphere of the city. The artwork will be created using a detailed line drawing technique, combined with watercolor paintings, giving the viewer a clear view of every structure, machine, and character present within the scene.