Debra Kauffman Yaun discovered that she had a knack for drawing people when she was a young girl growing up in Tampa, Florida. After graduating from the Ringling School of Art and Design in Sarasota, Florida, Debra worked as a fashion illustrator. She has drawn and painted many commissioned portraits, several of which have been of children-her favourite subject to draw. Debra enjoys teaching classes and workshops in portraits and coloured pencil. Debra lives in Buford, GA. Recognised as one of America's foremost colourists, William F. Powell has taught art classes and workshops for 35 years in various art media. Today he is an extremely popular author, and he attracts more admirers each year with the numerous titles he has produced for Walter Foster Publishing, including Color Mixing Recipes, which he originally conceptualised, designed, and illustrated himself. Award-winning artist Ken Goldman is an internationally known artist, author, teacher, and art juror. His work has been exhibited in group and solo exhibitions in Holland; Paris; Mexico; New York; Boston; Washington, D.C.