halloween pumpkin man holding axe at the graveyard silhouette sketch doodle hand drawn with black lines

abstract advertising autumn axe background banner bats black card castle celebration cemetery concept creative creepy dark darkness design doodle dracula drawn event evil fall ghost gothic gravestone graveyard greeting halloween hand haunted holding holiday horror illustration invitation isolated lantern lines man moon mystery night october party poster pumpkin scary silhouette sketch spider spooky style treat tree trick vector white