Can you photoshop this picture?

Can you make the grass greener, and the water a nice blue color, please? I'm not that good at photoshop, but I'd appreciate if someone could do this for me. Thank you.

http://img217.imageshack.us/img217/2900/...

Can you photoshop this picture?norton antivirus 2007

http://img329.imageshack.us/img329/1778/...

I'm sure i can do more with more time... if you need a more better image IM me at oscar.robles@yahoo.com

Can you photoshop this picture?product key

http://i31.photobucket.com/albums/c384/b...

Is this better?

If you want it greener or darker blue please let me know- I tried to keep a natural feel to it!
I can give it a shot let me just open it up...