K-pop 偶像健身房训练照

{   "prompt": "Ultra-realistic photorealistic spontaneous 8K-quality photograph in the style of a photo taken with a modern smartphone (medium shot, eye-level angle). The main focus is Yunjin from LE SSERAFIM, featuring her tall frame and bold facial features, with a curvy and fit physique in an indoor commercial gym environment, performing an exercise: standing on her left leg, right leg extended laterally at 30° angle attached to cable machine by black ankle strap, left hand holding metal structure of machine, right hand resting on hip, head slightly turned left, looking forward with expression of effort and focus. She wears a charcoal gray two-piece workout outfit (square-neck sports bra with small white logo and high-waisted shorts), white sneakers, large black over-ear headphones, layered gold necklaces, small hoop earrings, black smartwatch on left wrist. Close beside her on the right, Kazuha from LE SSERAFIM, with her graceful ballet-trained posture and refined features, is performing dumbbell shoulder presses, wearing a matching charcoal gray gym crop top and matching charcoal gray push-up shorts, black sneakers, hair in high ponytail, focused intense expression. Gym setting: dark rubber flooring, gray walls, bright even artificial lighting with soft shadows, large mirrors in background reflecting crisp lighting, weight racks, and other people working out. Overall color palette focuses on charcoal gray, black, white, silver, and gray. Atmosphere conveys active, casual, energetic feeling. Aspect ratio: 9:16." }