Foundations- Acrylic Painting

Foundations Acrylic painting

https://www.youtube.com/watch?v=a0WRel_t6S8  (watch the first 12 minutes)

https://www.youtube.com/watch?v=1M4lHfWpEq4

http://www.jerrysartarama.com/blog/underpainting-why-you-need-to-do-it/