Prompt: masterpiece, best quality, very detailed, very clear, at the gym, (night sky:2.0), (bright light:1.3), [if subject="1girl"]black topless[/if]
Negative prompt: badhandv4, EasyNegative, verybadimagenegative_v1.3,illustration, 3d, sepia, painting, cartoons, sketch, (worst quality:2), (low quality:2), (normal quality:2), lowres, bad anatomy, normal quality, ((monochrome)), ((grayscale))