We have already showed you how to use fills for shapes in PowerPoint 2013. A fill is something that is contained within the confines of the shape. Similarly, shapes have another attribute known as the “line” or the “outline”. A line is the perimeter surrounding a closed shape or the line itself within an open shape. In this tutorial, we’ll explore the basics and thereafter provide links to specific, individual tutorials so that you can get acquainted with more advanced stuff.