a cute and playful 3d ghost character promotes halloween sale with glowing sign. scene is festive, featuring pumpkin and sparkling

ghost halloween sale 3d character cute pumpkin neon festive glowing spirit decoration stars autumn celebration spooky light cheerful purple design cartoon holiday fun joyful creative marketing advertising event whimsical playful background bright colorful happy trick treat october seasonal party friendly enchanting vibrant art animation themed adorable floating sign