The image features a black and white illustration of a mermaid. The mermaid is depicted with flowing hair and a tail, and it is positioned in the center of the image. Above the mermaid, the word "MERMAID" is written in a cursive font, and below the mermaid, the phrase "ONLY ONE" is also written in a cursive font. The text is arranged in a way that the mermaid appears to be the only one of its kind. The overall design is simple and playful, with the mermaid and text being the main focus of the image.