1 DON’T use more than 2 or 3 fonts per project.
2 DON’T use all-italics or all script/cursive fonts in big blocks of text, like an invitation.
3 DON’T use more than 4 different sizes of type in your project: (1) Header, (2) Subhead, (3) Body Text, and (4) Caption/Footnote.
4 DON’T use tick marks as apostrophes or quotation marks.
5 DON’T use all-caps as body text.
6 DON’T stretch or squish your text.
7 DON’T put double spaces between your sentences.
8 DON’T allow a line of body text to exceed 5 inches in width.
9 DON’T use a decorative script font in ALL CAPS.
10 DON’T use center-aligned headers or subheads with left or right aligned body text.