Prompt: ((masterpiece)), ((best quality)), 8k, high detailed, ultra-detailed, illustration, concept art, futuristic, utopian, (megastructure:1.1), (futuristic city), (clean energy), (sustainable architecture), (vertical gardens), (floating islands), (transparent domes), (flying cars), (harmony with nature), (advanced technology), (blue skies), (peaceful atmosphere), (unified society), (diverse cultures), (capturing the vision of a utopian future with advanced technology and harmonious coexistence with nature),<lora:nebula:0.4> , <lora:add_detail:0.5>, <lora:kilprt(0.3):1.5>