Spine chilling, Underwater Horror artwork, mysterious merfolk city, (undead mermaids rising from the depths:1.8), decaying fish bodies, ruined underwater structures, murky water, eerie ambient lighting, disturbing presence, otherworldly terror, ocean currents, seaweed, barnacles., Light trails, CineColor, Still Life, DOF, Stunning detail by: David Teniers the Younger, liquidcoco李奎德
(Undead mermaids rising from the  depths:1.8). 