The screen shot above, provided by +Jon Cooper shows the a grid of four main sections of the web site. clicking on a section seems to expand a gray drop down area with an additional six sitelinks ...

Plain white or grey backgrounds are so boring! Use this quick tip to easily add a splash of color to your boring photo background.

Here are screen shots of both of them. Rubén Gómez from All Google Testing captured Google testing a gray background color on their homepage and also spotted Yahoo testing a new top search bar.