Attachment Pictures Get Indexed

Hi All,

I need some help… i em facing a problem that the Pictures/Wallpapers Which i have been uploading through the Media Up-loader get Indexed in the Google.
See the Two Different examples:

http://wallzpop.com/cat-with-cool-glasses-wallpaper/
http://wallzpop.com/cat-with-cool-glasses-wallpaper/cat-with-cool-glasses-wallpaper-2/

http://wallzpop.com/black-smoke-art-hd-wallpapers/
http://wallzpop.com/black-smoke-art-hd-wallpapers/black-smoke-art-hd-wallpapers/

Plz help me how can i Solve this Particulate thing …??
And tell me wheres the Problem Lies..?