a canines primary sense is it sense of smellmaking dogs exceptionally good at detecting odors while a human has about five million olfactory receptors a dog has more than 200 million making dogs capable of a variety of difficult tasks including locating disaster survivors detecting a legal currency sniffing out band articulture product and finding criminal evidence

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artists need to create a realistic interpretation so that people in general can relate to the artwork. for a common people, an artist's impression gets increased only if he can create something which would look realistic. an abstract is difficult for a common people to understand whereas if a person can draw a girl with simple pencil sketch and if that looks like a real figure then the latter will be praised more than the former.