Unfortunately, all good things must come to an end, but luckily in the art world the work will be shown again, just not in the same place and in the same way.  The most important thing is:

Lesson #17: Return the space to its "norm"

After all of the fabulous changes you may to make the space your own, its now time to change it back to the condition in which you received it.  In my case, I had to paint all of the walls back to white - and not just any white but a very specific white, painted in a very specific way.  Make sure you know how to return you space to the "norm."  If you don't know, ask, because it matters - trust me.