This is how I wanted my 30 minute pic to turn out, but I had no idea what I was doing. I was testing some new shading and it called for thicker outer lines. So, what do you think of this? Should I keep it?

This is how I wanted my 30 minute pic to turn out, but I had no idea what I was doing. I was testing some new shading and it called for thicker outer lines. So, what do you think of this? Should I keep it?