Realistic Horse Vector Illustration

I need a realistic vector illustration of a horse recreated from a photo. The background should depict a sunrise or sunset. This will be used in a sign for my new farm and will look something like the attached... (Budget: $750 - $1500 USD, Jobs: 2D Animation, 2D Drawing, 2D Game Art, Adobe Illustrator, Caricature & Cartoons, Graphic Design, Illustration, Illustrator, Photoshop, Vector Design)