Authentication of Harris TweedThe Harris Tweed Authority uses a Kaumagraph Transfer as an Authentication mark. The HTA Orb trademark is assurance against counterfeit goods. http://kaumagraphinternational.com/wp-content/uploads/2021/03/Harris-Tweed-Short.mp4 Easy PrintingTrademark printers use a simple home iron to print the orb trademark once the tweed has passed strict quality standards. Kaumagraph Has Been a Trusted Supplier for DecadesThe Orb Trademark has been used for generations as a certification mark for the highest quality tweed fabric.