Learn One Stroke Painting with me, Janet Porter. If you are in the Fairfax, Virginia area and would like to learn the One Stroke painting technique made famous by Donna Dewberry, you are in the right place. My classes are held each Tuesda evening 6:30pm to 8:30pm at AC Moore's and at other times in my home. The class fee is $25.00 Each student will need to bring their own brushes, paints and a water basin. Class size is limited to 8 students to ensure everyone receives a sufficient amount of my time and attention. Private painting parties are also available upon request. Please feel free to contact me for more information. (703) 509-6919.