Do's and Don'ts of Infographic Design
8 Factors of a Good Infographic
10 Steps to Designing an Infographic
TOOLS:
If you're a design-whiz, use Pages. Use the links below to find icons you can resize, change the color, etc.
Flat Icons
The Noun Project
Free Dingbat Fonts
If you're design-challenged, create a free account on Pik-to-Chart