Very nice bow especially for your first. I liked your statement "I'm already working on the next one " Thants how it starts,,,,,
next you'll have 5 or 6 going at the same time untill the shop is overflowing with milk and honey,,,,,,,,I mean bow wood.
For constructive advice since you asked, I would say soften the edges by rounding a little more. go a little wider on the glue on handle , so that you can bled it into the fades a little better and maybe start the taper of the handle closer to the grip. Also silk tends to stretch more the denim or other backings so you could possibly gain some performance with a different backing. Experimenting will help you gain knowledge fast so do be afraid to try new things.
Again very nice bow, Congratulations. you did great!