After learning how to add different fills for shapes in PowerPoint 2010, now its time to learn how to remove any fill from shape so that your shape only has an outline without a fill. Whenever you insert a new shape into a PowerPoint slide, it is filled with a solid color by default (or fill may be different depending on the Theme applied to your presentation). Most of the time, you may leave that unaltered, but it’s easy to remove any fill.
Learn how to remove fill from a shape in PowerPoint 2010 for Windows.

