How to Draw a Light Bulb in PowerPoint | PowerPoint Tips & Presentation Design | Scoop.it
From www.free-power-point-templates.com - December 23, 2016 2:34 PM

Learn how to draw a light bulb graphic in PowerPoint. Lightbulbs are widely used either in infographics but also in business presentations, as a metaphor of bright & new ideas, being smart, etc.