Donna Dewberry is the developer of the "One Stroke" painting technique. She has written more than 70 books. She is a columnist for various magazines including Tole World, Painting magazine and Decorative Artists Workbook.Many of her products are regular features in Neiman-Marcus, Horchow and Spiegel. Donna has produced more than 70 books and 30 instructional videos. Donna's home textiles have been sold at Walmart, Lowes, Home Depot, JC Penny, JoAnn's and Michael's to name a few. One Stroke Technique- Is a double loading technique that consists of loading a brush with two separate colors. With her technique you are able to achieve the shading and highlighting in one stroke.