Illustrations from the book I Hear America Singing, about the life and times of Walt Whitman, written and published by Gibbs Smith Education. The images were created on an iPad using Procreate. Scroll down to the bottom for a 5-minute time-lapse video showing how I painted Walt writing Leaves of Grass.
Here is a 5-minute video that shows the painting process for "Leaves of Grass" illustration. I imported the final sketch (above right) to use as a guide.