Created with https://github.com/auduno/clmtrackr project.
It's a chrome extension that follow your face expression. If you are smiling or suprising, while typing in a textarea on a webpage, it's put a smiley on it.
Logo come from https://dribbble.com/shots/1605447-Smile-Construct?list=searches&offset=5
Input configuration come from https://github.com/aterrien/jQuery-Knob/