The darker of the two Bob Ross brown colors, Van Dyke Brown is often used as the underpaint to large trees and cabins. One of the colors for all your dark basecoat needs. One of fourteen warm clean colors, yielding endless numbers of natural combinations in a smooth yet firm consistency necessary to the Bob Ross Wet-on-Wet TechniqueΑΌ. No other paints can accomplish what these do, and every batch is individually tested for perfection.