Realistic Digital Art Creation -- 2

I need a talented digital artist to create concept art and storyboard art for a sci-fi movie screenplay. In total there will likely be 12-15 images required to be made. Fees would be 100 USD per image, payable after the completion of every four images and completion of the project. The freelancer can use any software they are comfortable with as long as the output is of high quality.

Key Requirements:
- Proven experience in creating digital art
- Have an impressive portfolio showcasing similar artworks
- Creativity and unique style