Image credits :

Screen captures provided by Professor Terri Meyer Boake

Online Picture Resources:

http://farm1.static.flickr.com/83/238340128_b1d25fdbef.jpg

http://www.festivalinn.ca/cms_images/theatre_masks.jpg

http://en.wikipedia.org/wiki/Pierrot

http://www.mcstate.com/images/operators/1000009653/ronald1.jpg

http://upload.wikimedia.org/wikipedia/en/4/45/B251.JPG

All text resources provided on respective pages