What is a codex-style of painting? a. a style in which the artist used natural materials to create colorful images on a canvas. b. a type of painting that used yucca fibers and the painters fingers to create sharp images in front of blended images. c. any style which provides overall energy to a work of art. d. a style of painting in which a white slip, painted in light brown washes is applied, and then the images are outlined in dark brown or black.