digital artwork featuring a pumpkin guardian under a dark and ominous sky, in a evil creepy realm. generative ai

banner wallpaper witch digital illustration cobweb colourful ghost halloween night pumpkin thriller creature art guardian trick demon party celebration fantasy horror crafts evil lantern mystery fun horizontal spooky dream dark concept jack candle generative creepy treat moonlight poster design moon greeting card creativity holiday realm nighttime cartoon artwork featuring under ominous sky realm