licensed_works title url author author_url modified license license_url Golden Green Spiral https://www.flickr.com/photos/galateadia/5015355225/in/photostream/ Jessica Lothrop https://www.flickr.com/photos/galateadia/ cropped and resized CC BY 2.0 https://creativecommons.org/licenses/by/2.0/ title url author author_url modified license license_url Tools https://www.flickr.com/photos/geoftheref/2486112196/ Geof Wilson https://www.flickr.com/photos/geoftheref/ resized CC BY-NC-ND 2.0 https://creativecommons.org/licenses/by-nc-nd/2.0/ title url author author_url modified license license_url Désireé typing on an OLPC keyboard. https://www.flickr.com/photos/klepas/2808747020/in/photostream/ Pascal Klein https://www.flickr.com/photos/klepas/ resized CC BY-NC-ND 2.0 https://creativecommons.org/licenses/by-nc-nd/2.0/ layout attribution_page