According to the state constitution, it is unlawful for anyone to own a red or a black flag.

61-1-6. Display of red or black flag unlawful. It shall be unlawful for any person to have in his possession or to display any red or black flag, or to display any other flag, emblem, device or sign of any nature whatever, indicating sympathy with or support of ideals, institutions or forms of government, hostile,…

It is a class 2 misdemeanor if one places a mark upon a flag which is likely to provoke physical retaliation.

13-3703. Abuse of venerated objects; classification A. A person commits abuse of venerated objects by intentionally: 1. Desecrating any public monument, memorial or property of a public park; or 2. In any manner likely to provoke immediate physical retaliation: (a) Exhibiting or displaying, placing or causing to be placed any word, figure, mark, picture, design,…