Opera Trademark Guidelines
Opera’s trademarks, service marks, and logos (“Brand Assets”) are valuable properties. These guidelines apply to the authorized use of Opera Brand Assets by Opera’s employees, agents, partners, independent contractors and any third party making reference to Opera or any of its products or services. These guidelines must be followed in order to properly identify Opera’s brand names for its products and services, and to protect and enhance their value and strength.
please check on our web-site Opera Brandbook