Give me an SD prompt depicting mermaid with tail wearing white sundress by charlie bowater and titian and 
mermaid with tail wearing white sundress by charlie bowater and titian and artgerm, full-body portrait, intricate, face, underwater, elegant, green mist, beautiful, highly detailed, dramatic lighting, sharp focus, trending on artstation, artstationhd, artstationhq, unreal engine, 4k, 8k