Produce High quality color drawings of dogs in scenes

I need high resolution color drawings of dogs in different human scenes like the one attached. I will provide details regarding the scenes that I want the dogs in and will tell you the type of dogs that I want to use for each scene. These drawings must be able to be sized approximately 6" wide by 6" high without loss of quality. Your bid should be the price per graphic. I will need a minimum of 9 -18 graphics but please bid your price per graphic. If you do not have a portfolio or work samples, please do not bid.