The Horizon icon is based on preferences-wallpaper and preferences-system-login from the fabulous Newaita-dark icon set, licensed CC-BY-NC-SA-3.0 and available on the World Wide Web at: https://gitlab.com/cybernix/Newaita. The status icons are from the Papirus icon theme, licensed GPL-3.0-only and available on the World Wide Web at: https://github.com/PapirusDevelopmentTeam/papirus-icon-theme. The cloud iamge used for the Qt UI's "Disk" watermark is from Michael Clarke on Flickr, licensed CC-BY-2.0 and available on the World Wide Web at: https://www.flickr.com/photos/michaelclarke/5605880926 The Balloon image used for the Qt UI's "Finish" watermark is from Crystal on Flickr, licensed CC-BY-2.0 and available on the World Wide Web at: https://www.flickr.com/photos/crystalflickr/190713106 The Party theme for Openbox is based on the built-in Mikachu theme, which is licensed GPL-2.0+, the same as Openbox.