Attaching the final version. The greyscale versions now have the box removed. I've kept the original colour ones though, as the banding is less pronounced but the filesize is slightly larger. The JPG colour image comes in at 665k. I've tried crushing the PNG but was not happy with the results.
** Attachment added: "Disco-Dingo_WP_4096x2304.tar.xz" https://bugs.launchpad.net/ubuntu/+source/ubuntu-wallpapers/+bug/1819744/+attachment/5246108/+files/Disco-Dingo_WP_4096x2304.tar.xz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1819744 Title: 19.04 Disco default wallpapers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-wallpapers/+bug/1819744/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs