Fish ForeshorteningCartoon a foreshortened object is not easy. Your encephalon must overcome information technology's ability to understand that the shape of an object does non really change as you observe it from dissimilar angles. This object permanence allows y'all to sympathize that a frisbee flying toward yous does not actually change shape every bit the observed angle changes. When we depict a foreshortened object you must undo this essential ascertainment with your mind and draw the object as y'all actually see it, not as you lot know it is shaped. Take the long trunk of a fish. As the fish rotates toward you, information technology goes from a long profile to a shortened three quarter view, to the compressed front view. Features on the body such as fin locations or the edge of the gill plate go closer together every bit the body shortens.

Click on the first image to first a stride-by-step annotated slide evidence.