In this strange days of quarantine we are living I would like to share some of my illustration sketch lines in the form of a Coloring Book. It's free and you can print it or import pages to your favourite painting app on desktop or tablet, above you can see some examples of what you'll find in it.
https://drive.google.com/open?id=10hGrZgQ8Og88ab8JkW73_5JmRqH583V6