Prompt: black tube, nipple, masterpiece, best quality, official art, (hand by Guido Daniele), extremely detailed CG unity 8k wallpaper,  <lora:milking_machine1e-4:1.2>, waist up, nude, milking machine, pump, pump machine,  milk, lactation, breast,  breast focus, indoor, machinery,  factory
Negative prompt: (worst quality:2), (low quality:2), (normal quality:2), lowres,  easynegative, (interlocked fingers), logo, signature, watermark, text, earring