It can generate very interesting details. This one uses van Gogh’s Starry Night as input image:
This uses a sketchy looking tiger as input source. It works very well as pattern:
This also allows to create artwork that almost looks like it is actually painted. This one uses van Gogh’s Night over Rhone as input image:
I do want to keep playing with the brush, now I’ve used a circle brush which you can see. It would be nice to have something that blends a bit more.