Move water At the main menu, hold C-Up or C-Down to raise or lower
a whirlpool of water. While holding either button, press the
Analog-stick to move the whirlpool across the water. Different
shapes 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-shaped pieces. 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.