Realistic Digital Sketch Artist Needed

I'm in need of a skilled digital sketch artist who can create realistic digital sketches for commercial use.

Key Requirements:
- Expertise in creating high-quality, realistic digital sketches
- Ability to work on character design, landscape, and concept art
- Experience in delivering sketches for commercial use

Ideal Skills:
- Proficiency in digital sketching software
- Strong understanding of realistic design principles
- Excellent creativity and attention to detail

Please provide samples of your previous work in your bid, particularly any similar projects you've done.