Realistic Oil Portrait of My Son

I am seeking a skilled artist to create a small (up to 12x16 inches) realistic oil painting of my son.

Key requirements:
- Realistic style
- Small size (up to 12x16 inches)
- Plain color background

Ideal skills and experience:
- Proficiency in oil painting
- Experience with realistic portraiture
- Attention to detail and ability to capture likeness

Please provide a portfolio with similar work.