Batman riding a bio-mechanical kangaroo in a circus arena, front view. Batman in iconic black suit with a flowing cape, determined expression, dynamic motion. Kangaroo with sleek metallic limbs, glowing blue eyes, visible gears and circuits. Vibrant circus arena with colorful sawdust floor, multicolored spotlights, and blurred spectators. Front view, slightly lower than eye level to emphasize speed and grandeur. Motion blur on kangaroo’s limbs and Batman’s cape, dust particles, dramatic lighting with intense spotlights, beams cutting through the air. Blurred excited audience, colorful circus decorations, and stands.