Darker than Phthalo Blue, Prussian Blue is often found in the skies of Bobí_í_és frigid winter scenes. Prussian Blue is also used to darken the corners of an otherwise Phthalo Blue sky. This effect is used to bring the viewerí_í_és attention into the center of the painting. 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 Techniqueëå. No other paints can accomplish what these do, and every batch is individually tested for perfection.
