Here is how can change the color theme in office 2010 word, Follow the procedure below to do it.
1. Open Office word 2010
2. Now click the tab on the extreme top left in office 2010 word, and select options under File Menu as shown in the image below
3. Under options click General on the left side and then select the color theme under the dropdown as shown in the image below.
4. Select the color theme for word and then click OK