as i understand the rules of displaying the u.s. flag, if the desecration amendment passes, these would be a criminal offense;
according to the flag code, executive order 10834
Sec. 8. ?- respect for flag
* The flag should never be used as wearing apparel, bedding, or drapery...
* The flag should never have placed upon it, nor on any part of it, nor attached to it any mark, insignia, letter, word, figure, design, picture, or drawing of any nature.