First he gave up working with the brush, applying paint with only a palette knife. (arthaps.com)
«Using only palette knives, acrylic paint and canvas, I started on a journey of creating 10 large - scale portraits using the authorized work of National Geographic photographers Cristina Mittermeier and Martin Schoeller, along with renowned environmental photographer Art Wolfe.» (artbusinessnews.com)
I'm also really happy they included the two matte base shades as well because you can actually make a complete, albeit simple look using only this palette. (glam-express.com)