As of today (July 23, 2015), Ubuntu 14.10 has reached its End Of life and is no longer supported. No more package updates will be accepted to 14.10, and it will be archived to old-releases. The original End of Life warning follows, with upgrade instructions: Ubuntu announced its 14.10 (Utopic Unicorn) release almost 9 months ago, on October 23, 2014. As a non-LTS release, 14.10 has a 9-month support cycle and, as such, the support period is now nearing its end and Ubuntu 14.
Ubuntu 15.04 Vivid Vervet Community Wallpaper is now available for download. These wallpapers are chosen via a contest in which various users participate by submitting his/her own wallpaper design and based on successful wallpapers, they are then made available in the next Ubuntu release. This contest is guided by various guidelines required by the developer of the Canonical Design team. The top 10 successful wallpapers that won the Ubuntu 15.04 community wallpaper contest which took place on Flickr are shown below: Download Ubuntu 15.