Penguin Beach Concept Drawing

http://issuu.com/sdzglobal/docs/zoonooz_january_2014_8eb34edf5b6f5e

Judging from the waves in the picture there is a wave machine in this concept idea. Is that the case, or is it just to make the artwork look nice?

The donation page for the exhibit says that there will be gentle waves for the penguins