It looks like Google is trying to attract some of the Bing users who use the search engine for the background images on its homepage. Google has now introduced the ability to personalize your Google home page with a photo of your choosing. Rather than have a daily image served to you like Bing does, Google lets you select an image from your computer, from your Picasa web photos, or from a public gallery it provides (also from Picasa). The gallery is rather extensive,