masterpiece, best quality, absurdres, 1girl, solo, 1girl, sitting, exercise ball, hand on own knee, looking at viewer, smug, <lora:NuwaSMT-illu:1> nuwa, black hair, hair bun, hair rings, yellow eyes, yellow sclera, slit pupils, white skin, sports bra, midriff, yoga pants, indoors, gym, spread legs, red nails
