I think that #4 is best in terms of artistic look. #1, #2 and #3 are lacking
this. I think that a logo needs to have an artistic look.
It is also important that the words "Printer Working Group" be in the logo.
"PWG" means nothing to most people. The logo must tell people what we do, at
least with the word "Printers".
So I vote for "none of the above" and hope that better submissions will