Didier Roche is one of the key project leaders in the development of Ubuntu 17.04 (Artful Aardvark) and is primarily responsible for migrating the Unity 7 user interface to the GNOME Shell. In addition, he led the team is also responsible for creating a popular extension Dash-to-Dock branch, and call it the Ubuntu Dock, equipped with the latest stable version.
Ubuntu 18.04 LTS is the next long-term support version, Canonical plans to offer new desktop and icon themes for the GNOME environment, and if you want your work to be appreciated by more people, and if you are interested in the Ubuntu community, you can go to the Ubuntu community to contribute.
Reference: ubuntu
