halloween graphics background with ghost, bats, and skeleton

design font purple pattern pink line circle text cartoon petal flower violet brand lilac magenta drawing organ logo art halloween graphic graphics background ghost bats skeleton graphics spooky background design bat graphic halloween theme decor party vector art creepy poster eerie haunted wallpaper scary invitation celebration bats event digital decoration artwork scene skeleton ghostly house silhouette print decorations clipart pack vector flying bones themed silhouette decoration drawing invitation