Realistic Humpback Whale Drawing

I'm seeking a talented artist to create a realistic pencil drawing of a humpback whale swimming in water. The artwork should be on A3 paper (11.7 x 16.5 inches) and include a detailed background.

Requirements:
- Realistic drawing style
- Humpback whale as the main subject
- Detailed background, such as underwater scenery or waves
- Traditional pencil drawing (no digital work)

Ideal Skills and Experience:
- Proficiency in realistic pencil drawings
- Experience with marine life art
- Attention to detail for complex backgrounds
- Ability to work on A3-sized paper

Please submit samples of similar work.