the page. A variety of blenders range from dry dust to wet to semi dry smudging. Chalk and charcoal are...well...chalky. Oil pastels mix and smear. Soft pastels cover the page with texture and feel nice and dusty. Oils paints with individual brush hairs that blend into the wet paint on the canvas. The list goes on with, pencils, pens, crayons, felt markers and a collection of unusual tools. Easy to use: Your work is saved automatically when you turn the page or change books. User interface designed with natural usage progression. Preset system makes working on a piece streamlined. Fun, Fun, Fun! Sketching should be a fun and creative activity. Pixarra Sketchbook puts the fun back in using electronic art programs.