Go to this page (link is at the bottom of the page) and select a theme. I do not think you can make your own one but there is plenty of choice.
Twilight themes are present in Google Chrome web store. They can be easily added to Chrome for their application.
Google Chrome can be easily customized. There are numerous themes which can be applied on it.
Chrome cannot have user defined backgrounds. It uses the backgrounds given by the themes.
No
You can download apps on Chrome via the Google Chrome Store. It contains games, utilities and themes for use.
There are a number of themes for chrome too. A theme can be downloaded from Chrome store.
You can get extensions to modify the main site, google.com.
Go to the Google store and go to themes.
You can go to tools.google.com/chrome/intl/pt/themes/index.html to download themes. Just click install.
well i thought about that to it goes to your web browser your using which is Google chrome so it automatic downloads it
You must sign out of your Google Account, or if you mean Chrome, then you must sign out of your Chrome Account. You can do that by typing in chrome://options.
You can download various covers and themes in chrome. It can be done by downloading them off the Chrome store.