I really enjoyed wedding the paper on the back. It tried faster than the edges than in the middle. But it was really fun. And adding wet stars to the dry paint was super cool instead of using gouache 

The multicolored background seems to be a signature of this teacher. She doesn't incredible job on this. It's likely an advanced technique only need to practice before I get it.

And one of the exercises, I did two different blues, but it blends too carefully so I switched it to blue and moonstone. I used multiple paint from art graf, Daniel Smith, Kuretake