colorful halloween poster showcasing playful black cat figures under a full moon

halloween poster black cats silhouettes full moon red festive art whimsical design spooky ambiance autumn celebration night scene colorful artwork cartoon haunted eerie glow character costumes playful figures thematic decor silhouette vector creepy vibes unique holiday cat feline imagery witch hats magical outdoor gathering vibrant colors atmosphere creative seasonal decoration fun community event fantasy visual story decorative cultural imaginative graphic lore tradition