Can I start a picture blog like other by implementing adsense ad as others doing?

Helo Friends..
I have seen there are so many picture website having PR1 AND PR2 site where they have put google adsense ad but WITHOUT CONTENT and they are earning so much by this.
So can I do like them with my own created(not copywrited) pictures??.If it is possible please guide me if possible please write me here google's link to understand the rules properly as I know google approves only the content website THEN HOW THESE PICTURES WEBSITES earning?pls advice me..thnx in advance dear..

See original post by beafriend