Invention process. While some inventions in the arts are patentable, others are not because they cannot fulfill the strict requirements governments have established for granting them. (see patent). Some inventions in art include the: Likewise, Jackson Pollock invented an entirely new form of painting and a new kind of abstraction by dripping, pouring, splashing and splattering paint onto un-stretched canvas lying on the floor. Inventive tools of the artist's trade also produced advances in creativity. Impressionist painting became possible because of newly invented collapsible, resealable metal paint tubes that facilitated spontaneous painting outdoors. Inventions originally created in the form of artwork
Brushstrokes well as spatterings of paint are presented. Lichtenstein selected this source because he "...liked the summary rendering of the hand holding the brush and the way in which the cartoonist indicated paint". The three strokes in the upper right are the dominant imagery, while the partial view of the hand in the lower left limited by the edges of the canvas shows paint dripping from the brush. This is an example of Lichtenstein humorously presenting a subject that might be crowded out in a newspaper via a parody that relies on the difference between art and the rest of the