And then out of the ether a webpage start making the rounds. Write Your Name in Elvish in Ten Minutes by Ned Gulley gives directions on how to take an English word and write it in an elvish script. I can imagine many tattoo artists using this page as a howto manual.
But there's more to Tolkien's various created languages then directly writing english in a new font. Much more. Books have been written on the languages and scripts Tolkien created. A short introduction to Tengwar, one of his languages, is on Omniglot.
Fair warning. Omniglot is a