-Line/edge, Shape (2-d), Form (3-d), Texture, Simulated Texture, aerial perspective (chiaroscuro), liner perspective, color, and value ...
Using a monochromatic pallet make a collage on a piece of watercolor paper that shows one of these art elements. Make sure everyone in your group has a different art element.
Cut or tear the paper and arrange in a dynamic composition - look for spacial readings - remember brighter values come forward.
when you have an idea - paste down the elements with a mixture of glue thinned with water. Cover the top when dry with acrylic medium for shine.
When you are done scan it and get it on your web page. You can also add updates to your blog about how you were progressing on the project.