Where did you go Pablo Picasso?

Ok Art lovers. I need help. I need to write a paper on a piece of art showing a type of pscyhopathology and another showing wellness/strength/resiliance. Both paintings need to be by the same artist. What do you think of these two:

http://www.ibiblio.org/wm/paint/auth/munch/munch.scream2.jpg

http://www.ibiblio.org/wm/paint/auth/munch/munch.dance-life.jpg

If you can think of a better example, please advise. Thanks.