This design features a graphic design with a white background. At the center, there is a large, stylized text that reads "LITTLE BROTHER BIGGEST FAN" in a playful, handwritten font. The text is colored in shades of green and black, with the word "BIGGEST" being the most prominent. Above the text, there is a small, black silhouette of a tennis ball, and below the text, there is a larger, green silhouette of a tennis racket. To the right of the text, there is a small, black silhouette of a heart. The overall design has a casual, friendly vibe, likely intended for a sports-related context.