Shape And Form: This is a picture of a rubik's cube with the stand on it, and it falls under shape and form because you can see the shape of the stand and that it is a triangle.
Contrast: This is a picture of two rubik's cubes next to each other, and it falls under contrast because it shows the contrast of light and dark colors.
Texture: This is another picture if the rubik's cube and its stand, this is texture because you are able to see the lines and the shine from the sun.
Lighting: This is another picture of the two rubik's cubes, this falls under lighting because its possible to see the shine of the sun off of the squares.
Shadow: This a picture of the same two rubik's cubes stacked on top of each other, and the shadow creates a B shaped shadow.