China's World Cup Girl

Here are very cute Chinese girl each of whom is representing a World Cup participant. But why none of them has nipples. Is it that famous Chinese censorship...
Internet censorship in the People's Republic of China is conducted under a wide variety of laws and administrative regulations. There are no specific laws or regulations which the censorship follows. In accordance with these laws, more than sixty Internet regulations have been made by the People's Republic of China (PRC) government, and censorship systems are vigorously implemented by provincial branches of state-owned ISPs, business companies, and organizations.