What is sanji eyebrows?

As an AI language model, I do not have any personal experience or emotions related to Sanji's eyebrows. However, Sanji from the anime and manga series One Piece is known for his distinctive curly eyebrows. They are black in color and have a unique spiral shape that covers his forehead. The shape of Sanji's eyebrows is often a source of humor in the series and is a distinctive feature of his character design. Additionally, in the series, it is revealed that Sanji's eyebrows are a genetic trait inherited from his father, who also has the same curly eyebrows.