Cheerful Green Cartoon Character Illustration

"Illustration of a green, round-bodied cartoon character with a single large eye in the center of its face. The character wears a blue cap with visible writing, has small hands and feet, and displays a cheerful, friendly expression with tiny teeth and a smile. The artwork is in a hand-drawn style with soft pastel coloring, maintaining a playful and whimsical tone on a plain white background."