more macro for your critiquing pleasure

okay, I've started paying attention to the background and ensuring I have a sharp focus on what I want to focus on.
now what do I need to work on?

http://lh4.ggpht.com/_eTzuNZZ7ZF0/Sh.../DSC04453a.jpg

http://lh6.ggpht.com/_eTzuNZZ7ZF0/Sh.../DSC04457a.jpg

http://lh4.ggpht.com/_eTzuNZZ7ZF0/Sh...0/DSC04432.JPG