Use the shading tab to determine background color or to add a background image or pattern.
Fill: Determines background color.
Color: Determines the background color.
Pattern: Designates a background image to use in the topic.
Image: Designates the background image or pattern.
X: Determines left position of the image.
Y: Determines top position of the image.
Repeat: Determines whether the image is repeated on the page.
Preview: Displays the selected settings.