This design features a graphic design with a playful and colorful theme. At the center, there is a stylized depiction of a unicorn's face, with a large, smiling mouth and a pair of long, eyelashes. The unicorn's eyes are represented by two pink flowers with a purple center, and its nose is a small, brown star. The background is white, and there are additional decorative elements such as stars and flowers scattered around the unicorn's face. At the bottom of the image, there is a text that reads "Sister of the Birthday Girl" in a cursive, purple font. The text is accompanied by a small, purple flower with a yellow center. The overall style of the image is whimsical and festive, suggesting a theme related to a birthday celebration.