The football club logo is one of the popular peripheral products, mainly for the following reasons:

1. Strong symbolism
The crest is the symbol of the club, carrying the history, culture and spirit of the club. For fans, the team emblem is not only a pattern, but also a kind of identity and emotional sustenance. Buying and displaying products with the team logo allows fans to feel a deeper connection to the club.

2. Unique and classic design
Most football club logos are carefully designed to have a unique visual identity. They often incorporate the cultural elements of the club's location, historical stories and team symbols, which makes the logo itself collectible and ornamental.

3. Wide range of application
The team emblem can be applied to a variety of peripheral products, such as clothing, hats, scarves, cups, key chains, etc. This variety of applications allows logo products to meet the needs and preferences of different fans.

4. Sentimental value
For the fans, the logo represents support and loyalty. Whether it is wearing the team logo product at the game, or using it in daily life, you can express your love and support for the club. This emotional drive has made crest related products popular.

5. Collection significance
Many fans like to collect the club logo related products, especially some limited edition or commemorative. These products are likely to increase in value over time, while also becoming a hot spot for communication and display among fans.

6. The promotional effect of globalization
With the globalization of football, the logos of famous clubs are not only popular among local fans, but also attract fans from all over the world. For example, for clubs such as Barcelona and Manchester United, the team emblem is recognized globally, further enhancing the market value and popularity of the team emblem products.

In general, the logo of a football club combines symbolism, design beauty, emotional value and commercial potential, making it one of the classic and best-selling items in the club's peripheral products.