Loading a mask from a selection, clearing and deleting contents of a layer and performing actions on more than one layer, such as collapsing visible layers, are all now faster and simpler than before. The Navigator offers a new grayscale preview of your work allowing for quick and easy color value studies of your compositions. New Color Burn and Color Dodge make it effortless to add lightness, glow or darkness to your work to create a more natural-looking color blend. American painter Jackson Pollock is best known for his innovative painting technique. By dripping paint on the canvas, the Abstract Expressionist created dynamic, abstract artwork that revolutionized the art scene.