Creative Commons is a license which gives facilities to share the content with particular rights legally. Now you can search Creative Commons images in Google image search by adding query string  at the end of  URL.

Google Operating system explains four different Creative Commons license  to search with Google image search.

Below given four combination’s which helps to search for creative common licensed images.

You can also make customized creative commons search in Google image search by adding query string at the end of URL.

Public domain images:

http://images.google.com/images?q=technology&as_rights=cc_publicdomain

Images licensed using Creative Commons Attribution:

http://images.google.com/images?q=technology&as_rights=cc_attribute

Images licensed using Creative Commons Attribution Share-Alike:

http://images.google.com/images?q=technology&as_rights=cc_sharealike.