Select the image by clicking it once. The Picture toolbar
should appear. If the Picture toolbar is not present, click View>Toolbars
and select Picture.
From the Picture toolbar, click LINE STYLE
OR
At the bottom of the screen, on the Drawing toolbar, click LINE STYLE
The Line Style pull-down list appears.
Select the appropriate line style and weight
The selected border appears around the image.
At the bottom of the screen, on the Drawing toolbar, click
the next to LINE COLOR
Select the color for your border
At the bottom of the screen, on the Drawing toolbar, click
DASH STYLE
The Dash Style pull-down list appears.
You can also choose from patterned lines from the line color
drop down menu. Check out the different patterns and color options available.