Create a book cover for a thrilling adventure novel titled "Max und die Helden von morgen". The cover features Max in the foreground with his glowing Quantum Armband, emitting powerful energy. Surrounding him are his friends in heroic poses, each showcasing their unique abilities. The background displays a futuristic cityscape blended with an adventurous landscape, adding a sense of mystery and excitement. The title should be bold and dynamic, capturing the adventurous spirit of the story. --no text --cref <https://s.mj.run/IIqC-e9J23A>