I dont think its a mistake, it just appears that along with the decayed look, there has been a slight modification...if you look at the M's, the top of each one has been modified somewhat as well...go to this site:
I dont think its a mistake, it just appears that along with the decayed look, there has been a slight modification...if you look at the M's, the top of each one has been modified somewhat as well...go to this site: