This design features a vibrant and colorful illustration. At the center, there is a large, stylized number "5" in a bold, pink color. To the right of the number, there is a cartoon depiction of a watermelon with a face, wearing a green and pink striped hat. The watermelon has a cheerful expression with a smile and a small, blue antenna on top of its hat. Above the watermelon, there is a small red ladybug. The background is white, which contrasts with the colorful elements in the foreground. The overall style of the image is playful and child-friendly, with a clear emphasis on the number "5" and the watermelon character.