This video will show you how to render basic shapes with Prismacolor cool grey markers. I will also show you some quick tips on how to mark your Prismacolor markers to improve your workflow.
The supplies you will need are
Set of 12 Cool Grey Prismacolor markers
Bienfang 360 marker paper
Pilot Razor point pen

The exercise sheet that you can use to trace the shapes are located here
http://www.smartorial.com/prismacolor...

For more tutorials and tips, go to Smartorial.com