The Olympic rings are a very important symbol and cannot be used casually. Marking the five rings on the product needs the approval of the International Olympic Committee, and the five rings can only be used with their consent, so you can't just mark the Olympic rings on the product.

It is illegal to handle it privately. If you use other people's trademarks to make money, it's called piracy and infringement. If you are caught seriously, you will be fined. Nike's trademark is not a combination of English and hook, only hook is also Nike, which is also infringement. By the way, other goods are also one.