a Photorealistic hyperrealistic render of a birdseye view looking down at a gigantic mothership over a futuristic mega city with skyscrapers by Greg Rutkowski,Vitaly Bugarov,Stephan Martiniere,Nicolas Bouvier SPARTH,James Paick,dramatic moody sunset lighting,long shadows,Volumetric,cinematic atmosphere, Octane Render,Artstation,8k