expert Colossal dark green spiked Mecha- Dogoran kaiju war machine, roaring maw, wide intense eyes, dynamic pose on black platform against dark Kyoutou waterfront sky. Cinematic lighting, volumetric fog, Octane render, Unreal Engine 5, Houdini procedural detail, trending on ArtstationHQ, CGSociety. Ultra detailed, high resolution 4K, sharp focus, intricate mechanical parts, vibrant colors, beautiful matte painting, splash ink illustration elements, impeccable composition, creative angle, golden ratio