Strikingly original, imaginative book illustration, large scale, (Cthulhu mythos:) R'lyeh monster - (Great Old One:1.4), tentacled humanoid creature emerging from the ocean abyss, eldritch geometry, patterns surrounding, dim, mysterious lighting, ominous color palette, watercolour washes, texture layers, eerie ambiance, vignette frame, 9x11 inches. Artist by: Henri Rousseau, Raphael Lacoste
(Cthulhu mythos:) R'lyeh monster - (Great Old  One:1.4). 