very very beautiful portrait a chinese child, an african child, an indian child, and a caucasian child playing in harmony with nature, surrounded by biomechanical farming machinery, detailed realistic smiling faces, surrounded by advanced elegant factory machinery, galaxy and stars visible through the hexagonal glass roof, biomechanical, symmetrical, sunrise, golden ratio, elegant, visionary, streamlined, elite, lush, atmospheric, volumetric lighting, haunting, wide angle, cinematic, trending on artstation, unreal engine, 8k, vivid and vibrant