#smilesfilm is a worldwide participatory artwork by Yoko Ono that shows her longstanding vision of the power of mass participation.
How to contribute to #smilesfilm
1. Take or upload a picture on Instagram (@smilesfilm) or Twitter.
2. Add the hashtag #smilesfilm to the text or tweet.
3. Add your geotag location to appear on the map.
4. That’s it! Don’t forget to smile!