I can't ever remember being asked a dumb question

(wife questions excluded) Yes, I routed them by hand. However, I kind of free handed them after tracing the pattern and have learned how to do it better since. Pencil in the pattern, then with a chisel, tap it it along the edge to give you that very sharp and professional edge. Then you wont have to come so close to the edge with your router. If this doesn't make sense, Please don't hesitate to get back with me. I LOVE assisting!! Honestly MrZutra, I really wish I would have asked that question myself before I started. Free handing a router around the edge was .... a real pain.
Edited:
Painting .... because the MDF will soak up the paint, I used several coats of KILZ as a base. The wood will soak that up filling in the micro holes. Sand between coats to get a very smooth texture. This will absolutely be your secret magic to a super smooth and professional paint job in the end. As pictured, you can use regular wall board paste (Spackling). I used the pink so I could tell when it was completely dry. Sand smooth and look for any holes or improfections. No matter how small dab the speckling over the hole, then sand off the excess when dry. Don't worry, the speckling won't crack over time. It will absorb the lacquer and become hard.