cityscape - I love the black line drawing against the richly colored skies. * I think I would add colorful water below to balance it and show the "colorfulness" of nature contrasted by the black and white of the city.
Wonkyworld: Cinco de Mayo Have each student create a quarter of a circle to create the large work. We could incorporate this with our mandala lesson. When they finish their individual mandala, they will do one one black paper for the collaboration.