set for halloween

astronomy bat bats bubble celebration celestial children collection crisp cutout decorations design designs digital doodle drawn element elements enhance esoteric evil eye features festival fun ghost ghosts graphic graphics halloween halloween-themed hand handdrawn handwriting happy hat high-quality holidays horizontal horror icon including invitation invitations magic media moon mystery mystic mystical offers owl pack party perfect placard poster posters print projects pumpkin pumpkins scalable silhouette skeleton sketch social speech spider spooky star sticker svg trendy vector web