What to do when some one has copied contents in you Blog or website ? If any one stealing your poem,songs,photography to their websites, Surely you may think about complaint it. But most of us are not aware about to whom i complaint and other effective solution for this problem. You should know about blogger copyright Policy and DCMA policy . DCMA [Digital Millennium Act] is a US law specially developed to protect duplicate content.
As a First Step you Should send a email Complaint to the webmaster/owner of the Website/blog which copied your content.
If he doesn't give you a good reply , then Go to DCMA Compliant form provide by Blogger/Google.
If you have receive a DCMA notice and if you are sure the blog using your content/image , then file a Counter claim .Refer : http://www.onlinepolicy.org/action/legpolicy/opg_v_diebold/