All pictures are CC-BY

About Photo : https://www.flickr.com/photos/145472109@N04/24600099067

When Photo : https://www.flickr.com/photos/54133975@N08/25660706418

Keynote Photo : https://www.flickr.com/photos/161855128@N08/38750885124

Sessions Photo : https://www.flickr.com/photos/147731466@N03/38898498101

Submit Photo : https://www.flickr.com/photos/63122283@N06/33974694364

Organisers Photo : https://www.flickr.com/photos/99460566@N06/38118143186

Credits Photo : https://www.flickr.com/photos/154606111@N05/25488488188

Conduct and Legal Stuff Photo : https://www.flickr.com/photos/37922399@N05/38662924294

Deadline photo : https://www.flickr.com/photos/73645804@N00/12280272683

Tags photo : https://www.flickr.com/photos/27532236@N00/39991866855

Categories photo : https://www.flickr.com/photos/49840171@N08/40941501841

Schedule photo : https://www.flickr.com/photos/25188498@N03/39123626860

Get involved photo : https://www.flickr.com/photos/76126728@N00/26787792277