These include : Herky the Hawk , the Tigerhawk logo , the University of Iowa , the block ' I ' , as well as others .
Photographers at the event need to understand that the University of Iowa has registered trademarks on official logos of the university .
These include : Herky the Hawk , the Tigerhawk logo , the university     , the block ' I ' , as well as others .
Photographers at the event need to understand that the University of Iowa has registered trademarks on official logos of the university .