Step 06: Color Rectangle 1
Using the Select Tool, select Rectangle 1 in the upper left corner. Open the Fill and Stroke
Window by double clicking on the Fill and Stroke Box.
Select the Fill Tab, then the Flat Color Button.
Select the RGB Tab, then put in these numbers.
R = 170, G = 212, B = 0, A = 255.
At the bottom of the window set the Opacity to "100%". Do this for the other Rectangles as well.
Rectangle 2: Set R to "218", G to "236" and B to "143". Click OK.
Rectangle 3: Set R to "239", G to "255" and B to "177". Click OK.
Rectangle 4: Set R to "209", G to "236" and B to "99". Click OK.
Step 08: Rectangles with No Stroke Make sure that each Rectangle has No Stroke. Click on the Stroke Paint Tab while each Rectangle is selected. Click on the No Stroke Button.
, select Rectangle 1 in the upper left corner. Open the Fill and Stroke
Window by double clicking on the Fill and Stroke Box. 
Select the Fill Tab, then the Flat Color Button 
.
Click on the No Stroke Button 
.