Realistic Nature-Inspired Sculpture

I need a realistic sculpture inspired by George Barnard’s "The Struggle Between the Two Natures of Man," displayed at the MoMA.

Requirements:
- Height: 12-18 inches
- Material: Open (clay, bronze, stone, etc.)
- Realistic style

Ideal skills and experience:
- Expertise in sculpture, particularly in realistic representations
- Familiarity with the work of George Barnard and ability to capture intricate details
- Experience with various materials and their manipulation

Please provide a portfolio showcasing similar works.