The three stripes of Adidas are one of its classic logos. It is full of simple and elegant beauty, and has a powerful power of recognition. Based on the three stripes, the Adidas circle is also a familiar brand symbol. The four corners in the circle are one of the iconic elements of Adidas. These four corners are sometimes called "ridge marks" and are one of the important components of the classic Adidas logo. To put it crudely, these four corners are to make the Adidas logo more eye-catching on the product, enhance the visual effect, reflect the quality and inner strength of the brand, and are also part of the brand's visual identity.