Horror novel cover pulp-style illustration from the 1980s showing a lovecraft the ritual, custist invoking, green tentacle flames in space. cosmic explosion, in the style of neo expressionism, liminal aesthetic, Surrealistic, intricately, Character detailed, new photorealistic stable diffusion, 80s film still, poster layout Art by richard corben, luminescent color scheme, brothers hildebrandt, macabre subjects, mechanized precision, alvar cawén --ar 9:16 --stylize 150