In our comic the blue pens represent the everyday male, simple minded & none to bright.
All of the blue pens have the same name - Blue.

The black pens represent everyday women - actually our understanding of women (which as men isn't accurate!).
The black pens have normal female names.

You can check out http://www.officesurprise.com/cast.html for character descriptions.
Thanks for looking, have a great weekend!