This piece is 100% traced, then painted on top with exactly the same shading.
The link to the source was added after we commented on the post.
Here is the evidence that proves it: http://scribe.steemian.info/?url=https%3A%2F%2Fsteemit.com%2Fart%2F%40marty-arts%2Fmy-art-watercolored-peony-painting