Floor Select And Change Background Color
Complete all 16 practice rounds. Then, go to the options screen and there will be
a new option called "Floor". This will let you chose from many different floor
sets, such as the Mona Lisa and the American Flag. Also, this changes the
background color of the title/options screens.
Complete all modes except practice and multiplayer and achieve an "OK" rating.
Once you get an "OK" rating on all the required sections, the background color
will turn green. Select any game mode other than practice mode. Then you will see
a little blue guy. Select him and push a button to change him into a duck. Now
when you start a game, the tedrads will be triangle, rectangular, and square-