Create art in the style of a vintage poster, old movie posters

Create art in the style of a vintage poster, old movie posters, from the next scene: when the man with the revolver in his hand approached the sidewalk, a colossal figure emerged from the shadows, advancing towards him with terrifying speed. It was a werewolf. His body was a grotesque mixture of man and wolf., a mass of torn and twisted flesh, covered in a shaggy black coat that seemed to absorb the little light that the night offered.