Drag each tile to the correct box.
various devices are based on the principle of the persistence of vision. put these devices in the chronological order in which they were invented.
zoetrope
thaumatrope
flip-book
magic lantern
phenakistoscope

i think the answer is disc jockeys

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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.