How can i make this better? (flash game)

So this is my first game ever and well as you can tell it works fine… and everthing is good except for the graphics… so if ne 1 would like to help or has ne suggestion reply, pm me, email me at bubba.ek.91@gmail.com… here’s the link

http://theorangeday.com/erikkol/white/cs/preska.html

thanks 4 the help