When a column chart in PowerPoint contains only one data series and several categories, then, by default the individual chart columns may use the same fill color. If your chart uses the same colored series in all of the categories, it can make your chart look dull.
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
Vary Colors by Point Option for Charts in PowerPoint 2013
Vary Colors by Point Option for Charts in PowerPoint 2010
Apple Mac
Vary Colors by Point Option for Charts in PowerPoint 2011

Tutorial Code: 10 12 04
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Next: 10 12 05 Adjust the Chart Series Overlap in PowerPoint
