We've just launched 70 themes for forms so you can add a little (or a lot of) color to your surveys and questionnaires. Some themes are basic colors schemes (like Blue, Espresso, or Rose) and others are fancier designs (like Picnic, Zen Spring, and Dusk).
Google Form template for a self-grading apreadsheet.
Just double click in any cell in the "Results" sheet after making your own copy to see how it works.