Use Better Fonts by Caleb Wright

For the love of all that isn't Comic Sans (aka all that is holy), use more fonts than Times New Roman, Arial, and Impact. Fonts are a fascinating area of design -- in no other aspect of "art" can a change of a few pixels mean so much. If you every want to see real anger, simply go to a Typographer's Convention (yes, they exist). Check out this stylistic guide for fonts, courtesy of Plato Web Design: