vibrant mermaidthemed backdrop with a rainbow scales pattern, perfect for a fun girls party

backdrop girls 039 fins aquatic tail theme sparkling shimmering magical seahorses mermaidthemed pastel lively enchanting dazzling ocean glimmer colorful underwater rainbow world creatures birthday decor pattern sea seashells colors color fish waves party design iridescent fantasy splashes shimmer coral vibrant atmosphere scales wonderland magic whimsical fun aigenerated