Medium-Sized Realistic Wedding Oil Painting

I'm looking for a skilled artist to create a medium-sized (16x20 inches) oil painting for my wedding. The art must be based on a picture I'll provide, completed in a realistic style. Ideal candidates should possess:

- Proficiency in realistic oil painting
- Experience with wedding and/or portrait oil painting based on photos
- Good communication for any necessary revisions
- Timeliness and reliability