Shapes

                                   

Here I layered rectangles all over the page using chalk, I then used yellow, orange and blue ontop of the rectangles and filled some of them in.

in this pictured I drew circles using chalk and using the same colours as the rectangles one. I used the chalk to create dimension in the circles to make then appeare 3D.

Here I used black and white chalk to create triangles which appear to be layered