The image features a white, stylized graphic of a birthday cake. The cake is adorned with a playful depiction of a unicorn, complete with a mane and tail. The cake is topped with the phrase "Happy Birthday" written in a whimsical, cursive font. The unicorn is positioned in the center of the cake, and the text is arranged around it, creating a festive and celebratory atmosphere. The overall design is simple yet charming, with a clear focus on the theme of a birthday celebration.