Realistic Portrait of My DnD Character

I'm looking for a talented artist to create a realistic portrait of my DnD character for me.

Character Description:
- A purple tiefling
- Light purple hair
- A black neck/should tattoo
-handsome
-maybe thin mustache/beard?

Requirements:
- The portrait should be done in a realistic style
- There should be no background; the portrait should be on a transparent background
- The character's facial features should be the main focus of the portrait

Ideal Skills:
- Proficiency in realistic portraiture
- Experience with character design
- Ability to create transparent backgrounds

Please provide examples of previous similar work in your proposal. Thank you!