The painting to answer the questions is Christina's World painting How was color used in this piece?

Question

What effect does color have on the piece?
How has the artist used shapes within the work of art?
In what ways has the artist used line throughout the piece?
How has texture been used throughout the piece? Has the artist just used the illusion of texture using lines and shapes or actual texture?
How has the artist used light in this piece? Has the artist used light tints/shadows or light and dark values in a different way?
Are there points of emphasis in the piece of a specific scene, figure, or movement?