These conditions seem simple alone, but when combined they can become pretty powerful. Its pretty cool and fair if you ask me and I will not drag an image to my desktop and use it anymore without finding out if the owner has a license for their work.
by kzakza, Flicker Photostream ------------------->
Take this photo which has an Attribution license can be turned into this image , as long as credit is given to the user and their are no commercial uses of the work. Respecting the art of others should not be optional and its nice to know that now we can use art responsibly.