Masterpiece best quality, solo tanned olive-skinned adult female thrashing on all fours on a dark stone floor, glossy slicked-back black hair splayed and loose, body twisted mid-struggle one shoulder hunched muscles tensed and flexed chest heaving, a tight black leather collar squeezed hard around her neck, both wrists and both ankles pinned to the ground with thick heavy metal chains pulled taut under strain, head whirled back over her shoulder glaring defiantly, deep-V black gown densely encrusted with sparkling rhinestones torn and hiked up to the thighs, sheer black mesh netting stretched tight over bare splayed thighs and knees, sweat glistening on her tanned skin, mottled sage-grey textured plaster wall and gilded metallic leaf-branch sculpture behind, warm low studio key light catching the glittering crystals slick skin and gleaming taut chain links, 8k resolution hyper-realistic professional photography sharp focus shallow depth of field frozen motion.