1. Log in to www.twitter.com
  2. In the top navigation bar, click Settings (or go to http://twitter.com/account/settings)
  3. Click the tab labeled Design
  4. Select a template by clicking on it, or upload your own background image by clicking “Change background image.” (figure 1)
  5. Save your changes when done
  6. If you want to customize the sidebar and font colors of your page, click “Change design colors
  7. Click any of the boxes to change your colors; click Done when you’re finished. (figure 2)