This design features a cartoon character, a young girl with a cheerful expression. She has brown hair and is wearing a yellow dress with a pink hat. The girl is holding her arms out wide, as if she's celebrating or greeting someone. In the background, there's a text that reads "Happy Birthday" in a bold, yellow font. The text is accompanied by a blue banner that has the words "Happy Birthday" written on it. The overall image gives a festive and joyful vibe, likely associated with a birthday celebration.