Using the materials we go through in this class, I created this scene of old San Francisco with various free assets found on the asset store (houses, roads, cars, effects). 

In Editor: http://gfycat.com/HospitableGrandioseAphid

In Game: 

Assets used (from the Asset Store): (link to album) (gfycat link)

Play it in your browser: [demo link] (no control so basically just a static scene with effects)

--- Unity Pro Image Effects ---

I couldn't help it but applied a few image effects (requires Unity Pro) ;-)