Gmail is a free email provider other than Yahoo, Hotmail, etc.. Gmail launched in March 2004 has a graphical user a very significant increase each year. Most of internet users prefer Gmail because of its diversity. Gmail recently providing the latest features, these features are replacement options with various types of background themes and colors. The themes you can install quickly and easily. Here's how to change gmail themes:
Sign in to your gmail account
Click Settings (located on the right corner of the window)
Click the Theme
Please select your favorite theme
1. Classic Themes :
2. Color Themes
3. HD Themes
Please select one of themes that avaliable ( I use beach theme ). Wait for the process of loading for about 30 seconds (depending on your internet connection).
Done !