score_9, score_8_up, score_8,,embedding:SDXL\Positive\OverallDetail, embedding:SDXL\Positive\zPDXL,knva, halftone effect, retro artstyle, equipped with a sleek diving suit, oxygen tanks strapped to the back, and a high-tech underwater propulsion device, exploring vibrant coral reefs teeming with exotic marine life in the depths of the ocean.