Confusing?

[valentinebootie]

I found this picture interesting, can you find whats different from each photo? Its the same photo by the way.
http://farm2.static.flickr.com/1436/1173721490_d90b1a92b4_o.jpg

 

[Princess]

the color, guy's hair, caption

 

[.Baden.]

-The guy to the left has white hair
-The guy to the left has a purple shirt
-The background was given darker contrast/brightness to see the trees
-The guy in the middle has a green shirt and is saying something
-The lady has a purple shirt

(and everybodys skin was given a clearer tone.