En Plein Air: Acrylic introduces core concepts of painting on location. Artist Mark E. Mehaffey educates on choosing a subject and interpreting it, natural light and shadows, and developing your skills in a fun, refreshing way. Mark E. Mehaffey is a Michigan based artist, instructor, author, and lecturer who works in both acrylic and watercolor. He is a member of many painting organizations and has won multiple awards for his artwork, including the Silver Medal of Honor from the American Watercolor Society. Mehaffey's paintings are included in public and private collections throughout the world.