I'd like to have a wallpaper contest to include some user submitted wallpapers into the 17.10 release iso.

https://www.flickr.com/groups/kubuntu-cws-1710/

Following the Ubuntu Free Culture Showcase examples:
https://wiki.ubuntu.com/UbuntuFreeCultureShowcase
https://www.flickr.com/groups/ubuntu-fcs-1704/

Submissions should have a human-language title and the description should give the author's name if not entered as a display name on Flickr.

The submission must be licensed under a Creative Commons Attribution-ShareAlike or Creative Commons Attribution license. As an exception, we will consider images licensed as "Public Domain" that are submitted to this contest as being under the Creative Commons Zero waiver.

The submission must be submitted by the author of the work.

All submissions must follow the Ubuntu Code of Conduct.

No more than two submissions from each person.