A dynamic scene featuring Ben Tennyson in his Omnitrix suit, surrounded by several of his iconic alien forms ready for battle. The aliens should include Heatblast, Four Arms, and XLR8, each exhibiting their unique characteristics. The background can depict a cityscape in chaos, emphasizing the action-packed nature of the scene. The image is designed for coloring, with clear outlines and distinct areas for coloring different characters and the environment.