Color page background

Are you saying using Full-Page shapes behind text:

1. Go to the page you want to color.
2. Click Insert > Shapes > Rectangle.
3. Draw a rectangle that covers the entire page.
4. Right-click the rectangle → choose Wrap Text > Behind Text.
5. Right-click again → choose Format Shape.
- Under Fill, choose your desired color.
- Under Line Color, select No Line.
6. Repeat for each page with a different color.
If you plan to print:
Go to File > Options > Display and check:
- “Print drawings created in Word”
- “Print background colors and images”