Realistic Animal Welfare Illustrations

I need approximately 150 pages of illustrations redone for a graphic splash page series. The theme revolves around animal welfare in a modern-day setting, focusing primarily on domestic pets.
Actually, it is a superhero with a superhero dog that goes to save animals that are being abused. Then there are scenes with the villain getting taken down.
Requirements:
- Realistic illustration style
- Experience in depicting modern-day environments and scenarios
- Ability to convey emotional and impactful messages through art

Ideal Skills:
- Professional illustration experience
- Portfolio showcasing similar work
- Attention to detail and creativity

Please provide a portfolio with relevant work.