a charming cat mermaid enjoys the underwater world wearing a golden crown and holding a delicate seashell surrounded by

mermaid cat cartoon crown seashell underwater ocean sea life animal fantasy colorful character cute creature aquatic happy illustration playful tail gold face whimsical children creative cheerful enchanted marine vibrant colors magical furry adorable pet realm oceanic wave design world harmonious kitty storytelling friendly mythical joyous movement fun imagination bubbly