To get a theme go to this link (bottom of the page) and download which ever one you want. It will automatically activate itself.
Background apps do services in the background of Chrome. They help running some scripts on the page of Chrome.
You can not on google chrome, except for a whole theme. Which you can get on google. Otherwise, by logging in google you can put any picture as the background of the site : google. Hope, it helped.
install an chrome extension
Yes you could easily change the Google Chrome's background. It could be done by opening themes in the web store.
Chrome cannot have user defined backgrounds. It uses the backgrounds given by the themes.
Google Chrome start up is one of the fastest. To make it more faster, reduce the background applications.
You can change the google theme. Just search google theme and choose the one you like and you will have a new background for your google and google chrome
You can go to tools.google.com/chrome/intl/pt/themes/index.html to download themes. Just click install.
As far as I know, you cannot change Google Drive's background. You can only change Chrome and Gmail backgrounds.
No, you can download Google Chrome from Google.
Google Chrome can be downloaded via the official website of Chrome. You can type Google Chrome on Google and get the first website.
Google Chrome does not have it's own email system. However Google Mail and Chrome both are products of Google.