Prompt: A demoniac and horrifying mermaid locked in a vat of troubled water, with long and slimy algae, inspired by fith element by luc besson, Rebecca Dautremer, arcane serie, Odd nerdrum, cinematic, circus of the strange, grim fantasy, demon's dance, hilarious horror, Circus Carnage, Sinister Sabbath, backlighting , marked chiaroscuro, celestial nightmare, chimeric citadel, morbid fantasia, overdetailed