score_9, score_8_up, score_7_up, 8k high quality digital painting, masterpiece, very detailed, ultra realistic, (best quality) very detailed epic masterpiece, boris vallejo style, frank frazetta style, realistic oil painting, retro artstyle, full body, beautiful sexy mermaid with fins swims under the sea with a big menacing piranha-like squid-like monster, beautiful corals, sexy, sunken sailing ship in the background, realistic detailed oil painting style Rembrandt style, Vermeer style, Dungeons and dragons atmosphere, heroic fantasy, realistic, realism, full body