A futuristic mech-clad bunny rendered in 3D animation style, featuring a Pixar-inspired design with soft pastel colors. The scene is illuminated with believable, natural lighting and intricate shading, accentuating ultra-detailed textures. The highly detailed 8k render is created using C4D and octane render with advanced ray tracing, depicting the bunny's expressive eyes and intricate mechanical suit. The setting is a vibrant, whimsical landscape that complements the futuristic, yet charming aesthetic.