What was Willow's favorite pastime before her parents deaths in the novel, Willow?

Painting was Willow's favorite pastime before her parents died. When Willow moves in with David and Cathy, Cathy purchases a pack of watercolor paints for Willow in case she would like to process her emotions through art. After the accident, however, Willow is unable to lift a paintbrush, but she often looks at the world as if it is a painting.