A rabbit adorned in futuristic mech armor, designed with a Pixar-like charm, showcasing pastel colors and immersed in a natural yet realistic play of light and shadow. High quality with ultra-detailed features, the scene is rendered in 3D, utilizing Cinema 4D and enhanced through Octane's ray tracing, achieving an 8k resolution that highlights every intricate detail. The mech suit exhibits sleek contours and sophisticated engineering, while the gentle, expressive eyes of the rabbit add warmth and character to its technologically advanced exterior.