Private Painting and Drawing Lessons at River's Edge Gallery. Paint or Draw what you love and learn to see more deeply. Diana James is a professional artist and art educator who believes in personal achievement above technical replication. She has an MFA in fine arts and teaches drawing at Schreiner University. Her artwork can be seen at the gallery or her private studio in Kerrville. Diana teaches in all mediums including oils, watercolors, acrylic and pen and ink.