You can change the settings in Word to print the background.
I have included a link below to a step by step guide.
Word 2007
1. Click the Microsoft Office Button, and then click Word Options.
2. On the Display menu, click to select the Print background colors and images check box under Printing Options, and then click OK.
Word 2003
To work around this issue in Word 2003 or when you use Word 2003 as the e-mail editor in Microsoft Office Outlook 2003, turn on the Background colors and images option. To do this, follow these steps:
1. On the Tools menu, click Options, and then click the Print tab.
2. Click to select the Background colors and images check box, and then click OK.
Word 2002
Method 1: Use the Printed Watermark feature
To work around this issue in Word 2002, use the Printed Watermark feature. To do this, follow these steps:
1. On the Format menu, point to Background, and then click Printed Watermark.
2. In the Printed Watermark dialog box, use one of the following methods:
* To insert a picture watermark, follow these steps:
1. Click Picture watermark.
2. Click Select Picture.
3. Click the picture that you want to use as a watermark, and then click Insert.
4. Click to select the Washout check box if it is not already selected, and then click OK.
Note The Washout feature adjusts the brightness and contrast on the image to make the image less visible behind the text.
* To insert a text watermark, follow these steps:
1. Click Text watermark.
2. In the Text box, type the text that you want to use as a watermark.
Note You can also select the text that you want to use as a watermark by clicking the text in the Text list.
3. Select the other options that you want to use with the text watermark, such as Font, Size, and Color, and then click OK.