This design features a graphic design with a white background. At the center of the image, there is a black oval with a decorative border. Inside the oval, the words "Happy 11th Birthday" are written in a cursive font. The text is arranged in a way that "Happy" is at the top, "11th" is in the middle, and "Birthday" is at the bottom. Surrounding the oval, there are black stars and a black banner with the word "Happy" on it. The overall design is simple yet festive, suitable for a birthday celebration.