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<span>That is like asking... "Why to artists paint things they color they actually are." They use perspective drawing to make the work more realistic. A drawing is done on a flat 2D (2 dimensional) surface, so the use of perspective is a visual "trick" to introduce the third dimension. When the drawing is done correctly, you don't really notice it. It just looks right. When it is done incorrectly, it sticks out.. and looks bad. Without perspective drawing, the image would look flat and out of plac</span>
Answer:
Explanation: Jan Van Eyck supposedly made use of underdrawings to create the Arnolfini Portrait. Arnolfini's hat was supposedly drawn over several times before the paint-covered brush touched the panel. Other elements of the work, such as the oranges, the pearls of the necklace and the dog, have been painted without underdrawings.