A cute bunny outfitted in a sleek, futuristic mech suit, rendered in a Pixar-inspired style with vibrant pastel colors. The scene is illuminated by realistic natural lighting and detailed shading, showcasing high-quality ultra-detailed 3D rendering using Cinema 4D and Octane Render. Employing advanced ray tracing techniques, the image captures the intricate textures and reflections in 8k resolution, adding an imaginative touch with glimmers of bioluminescent accents on the mech suit, casting a soft ethereal glow around the bunny for a magical atmosphere.