When a new chart is inserted in your PowerPoint presentation, you will find that it takes the fills and border types based on the Theme of your presentation. You can change the fills and borders of charts as required. Other than that, you can always use pictures as fills.
To learn more, choose your version of PowerPoint. If we do not have a tutorial for your version of PowerPoint, explore the version closest to the one you use.
Microsoft Windows
Picture Fills for Chart Series in PowerPoint 2010
Picture Fills for Chart Series in PowerPoint 2007
Picture Fills for Chart Series in PowerPoint 2003 and 2002
Apple Mac
Picture Fills for Chart Series in PowerPoint 2011

Tutorial Code: 10 10 01
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