Allow people to join the military with tattoos/body art

Young people have a dream to one day be in the military but are disqualified for having tattoos/body art and are you seriously gonna deprive someone of serving there country because of tattoos, this is a foolish thing that shouldn't exist and I hope that we can atleast make a change of this problem, now I know people say that it doesn't make a military branch look appropriate which is another thing I
Don't understand, people will see me for the good that I have done and not judge me by the art that is on my arm