Grandpa's List
Raphael
Titian
Millet
Van Gogh
Gauguin
Picasso

I smiled at this name on the list. Good old Vincent Van Gogh. "I tell you, Miss," I said conversationally, "I'd give an ear to own a Van Gogh. Too bad all I've got is a print of a Van Gogh in my files. Why don't we look at it and see how your painting compares?"

Mystery Painting

Van Gogh's Landscape Near Auvers

"It's obvious, isn't it, Miss?" I said, somewhat smug. "After comparing these two paintings, I'd say that..

...your painting is definitely a Van Gogh."

...your painting is definitely not a Van Gogh."