http://edition.cnn.com/2016/12/06/arts/astonishing-portraits-not-photos/index.html
Painting is approaching to realistic one, while there are now apps for processing pictures like cartoons.
In the near future, it will be difficult to distinguish pictures from drawings.
Firstly, camera was invented to copy real world more vividly than paintings. But, such a purpose seems to be forgotten now.
