a beautiful hyperrealistic ultradetailed 3 d render of a gigantic mecha guarding a sci - fi spaceport, by roger dean : 3, mech, unreal engine, octane render, gigantic, unreal engine, octane render, 3 d, brilliantly coloured, intricate, ultra wide angle, trending on artstation, dusk, volumetric lighting, hdr, polished, micro details, ray tracing, 8 k : 2, people, sphere, balloon, blurry, blur, depth of field, dof, bokeh, obscured, macro : - 1