https://eee.uci.edu/wiki/images/b/b0/Emotions.JPG

http://images.google.es/imgres?imgurl=http://www.adoptioncrossroads.org/FeelingFaces.gif&imgrefurl=http://www.adoptioncrossroads.org/HowFeel.html&usg=__NrL9yPYppnaYRyHC2bKgukNFEFs=&h=1536&w=939&sz=47&hl=es&start=1&itbs=1&tbnid=biXw7Op-lKHhFM:&tbnh=150&tbnw=92&prev=

http://images.etsy.com/all_images/6/6df/286/il_fullxfull.8995792.jpg