(static camera shot:1.4), (locked tripod framing:1.3), completely motionless camera, zero camera movement, character remains perfectly centered, (back view, close-up over-the-shoulder shot:1.3), (Elena:1.1), 20 years old, wearing glasses, looking back over her shoulder at the camera, holding intense stable eye contact, smiling, beautiful realistic detailed human face, natural symmetric eyes, (long hair, red and purple hair dye:1.3), wearing an open long white button-up shirt as a cardigan, woman on all fours on bed, (the lower body, hips, and booty remain completely uncovered and bare:1.35), zero clothing changes on the lower body, (vigorous fast rhythmic ass shaking, explosive flesh clapping, wide hip jiggle:1.4), highly detailed skin texture, natural anatomy, upper body and head remain completely still, high-energy movement, no camera jitter, (isolated heavy slapping sound effect, studio recording, zero background noise, clean bass impact audio:1.3)