halloween seamless pattern with black sinister pumpkin-like heads, spider webs, gray silhouettes on white background

halloween pattern pumpkins black sinister seamless vector white spider web silhouettes gray spooky october creepy decoration design fabric wrapping party holiday eerie dark illustration witch horror magic mystery lantern terror face celebration wicked festival silhouette chilling fright ghoul spectral haunted ghostly frightening spookyheads creepyface