Dave's Marker and Inkpen Brushes Version 1 by Brollonks on DeviantArt
Photoshop Marker Brushes | Free Photoshop Brushes at Brusheezy!
X \ SolidSmack در X: «The 'Real Markers for Photoshop' Brush Set Emulates All of Your Alcohol-Based Markers ... http://t.co/IzotxTHoVN http://t.co/GJJaN1UryX»
Nanda's Real Pen and Marker Brushes for Photoshop by Soenanda on DeviantArt
How to Create a Set of Marker Brushes for Illustrator