According to a 2007 issue of "Beverage Digest":

The Top Ten Best Selling Sodas of 2007

1. Coke Classic 17.2%

2. Pepsi Cola 10.7%

3. Diet Coke 10%

4. Mountain Dew 6.6.%

5. Diet Pepsi 6%

6. Dr. Pepper 5.9%

7. Sprite 5.6%

8. Fanta 1.8%

9. Diet Mountain Dew 1.6%

10. Diet Dr. Pepper 1.6%

By default the background color of pages is white.

Word 2010 and Word 2007

1. Go to Page Layout Tab (4th from left in the ribbon menu). In the Page Background group, find and click option 'Page Color'

2. From the drop down menu pick your color. If you cannot see in the palette, click 'more colors'.

You can also apply textures, gradients, pictures to background of documents.