This design features a cartoon character that appears to be a young boy with glasses and a red hair. He is wearing a red shirt and is sitting with his hands on his knees. The boy is smiling and seems to be in a cheerful mood. Above the boy, there is a banner with the words "Harry Potter" in a stylized font, and below the banner, the words "On Board!" are written in a bold, red font. The overall style of the image is playful and colorful, with a clear theme related to the Harry Potter series.