Olimpisko riņķu izmantošana komerciālos nolūkos (piem., banneros) ir aizliegta. Pats par to pārliecinājos dzīvē.

The United States Olympic Committee and Trademark Infringement
The Amateur Sports Act, 36 U.S.C. 380, gives the International Olympic Committee the exclusive right to prevent any person from using the following items for the purpose of trade, to induce the sale of any goods or services, or to promote any theatrical exhibition, athletic performance, or competition.

un tā tālāk - nu jautri ne? :)