I bought some brush pens at the art festival, I am not sure how to use them so I tried to substitute colour for tone to see if it would work. I only have three primaries plus black so the choices are limited.
An Artists Journey
An Artists Journey
I bought some brush pens at the art festival, I am not sure how to use them so I tried to substitute colour for tone to see if it would work. I only have three primaries plus black so the choices are limited.
Art by David 
Good job with the marker colors!
From afar it looks like a posterized printing effect.