Alter sample Illustration to look more professional

I need black and white pen and ink illustrations for a book about the gospel of Matthew. I will provide an example drawing that you will need to alter as requested.

Required alterations include:
- Changing characters and background elements
- Modifying dark areas to resemble a sea of water with reflection effects

Ideal skills and experience:
- Proficiency in pen and ink illustration
- Experience with non-cartoon drawings
- Ability to follow detailed instructions and make requested changes