The Kinkade family delights in travel. One of our recurring discoveries is Charleston, South Carolina, where the heart of the Old South lives on. The feeling that I get when I visit Charleston is nostalgic, romantic, as if I had somehow stepped back in time. So, as I worked on my studio treatment of Charleston, Sunset on Rainbow Row, I’ve filled my streets with vintage cars and passersby wearing simple yet timeless garb. Step aboard the horse-drawn carriage for a leisurely visit to Rainbow Row!…