Update: I've been told that a tool called "Vallpaper" can also help with this. However, I haven't tested it at all, so it might not work! Don't come asking me for help, but do feel free to let me know if Vallpaper works for you, and I'll update this section of my blog post. https://store.kde.org/p/1197828 https://github.com/lehklu/Vallpaper My original post continues below. You should read it! :) Context and history Over the last couple of days I've been setting up my new KDE install -- KDE i...