Ultimate quality, Horrific character concept artwork, three quarter view, (Cthulhu:1.8), demonic fish-like entity, octopus tentacles, scaled body, malevolent gaze, underwater grotto surroundings, sinister colours, surreal lighting, pen, paper, watercolour pencils, deep texture, eldritch nightmares., Accent lighting, Velvia, Futurism, 70mm, Spectacular detail by: Dorina Costras, Shinji Aramaki
(Cthulhu:1.8), demonic fish-like entity. 