Any magazine-cover hack can splash paint around wildly and call it a nightmare or a Witches’ Sabbath or a portrait of the devil, but only a great painter can make such a thing really scare or ring true. That’s because only a real artist knows the actual anatomy of the terrible or the physiology of fear—the exact sort of lines and proportions that connect up with latent instincts or hereditary memories of fright, and the proper colour contrasts and lighting effects
