A photorealistic image of a brown bear, seamlessly integrated into a futuristic cityscape, astride a high-speed electric bicycle. The bear, with its glossy fur, is positioned in the foreground, while the towering skyscrapers and neon lights form the backdrop. The scene is captured with a wide-angle lens, emphasizing the bear's interaction with the urban environment. The lighting setup is a combination of studio light and backlight, creating a dramatic effect. The image is highly detailed, with a sharp focus and a color grading that enhances the vibrancy of the scene.