Happiness is...
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/94324017@N00">April Killingsworth</a> from Los Angeles, United States
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/94324017@N00/20986411/">Happiness is...</a>