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UCSC Engineering Building Attacked by Giant Gorilla (Donkey Kong)
From ucsc.edu:
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Donkey Kong Climbs E2
3×3″ Post-It® Notes on glass
4 floors x 2 windows
E2 Building UCSCTotal Number of Post-It® Notes: about 6400
Total People: about 10
Total Time: 5 hoursTo get enough of the colors needed, we had to buy about 14,000 post-it notes. This is what 14,000 post-it notes look like:

Donkey Kong Climbs E2

Ok, that is pretty hilarious. I love salutes to old school Nintendo and this is a most fitting tribute.