The design depicts a charming and whimsical illustration of a smiling cartoon fish. The fish has a large, round body with a prominent, friendly smile. Its eyes are wide open, giving it an expressive and lively appearance. The fish is positioned in a playful pose, as if it's jumping or leaping out of the water. The background is minimalistic, featuring a simple white backdrop that helps the fish stand out. The overall design is playful and lighthearted, evoking a sense of joy and fun.