How do we acquire or gain knowledge through art

Im pretty sure u gain knowledge through art
:)
-hope this helps

We gain knowledge about cultural history. The types of materials used in ancient art shows what was available or deemed sacred by artists. Impressionism shows how once the camera was invented precise paintings were no longer needed which opened artists up to creativity. It shows evolution of man, and the mind.

  the answer would be a

There is now picture how are we supposed to see