If you want to use them, why not give Linux Mint 22 Beta a spin? You can find the wallpapers in /usr/share/backgrounds/ if you want to copy them and take them to your preferred operating system.
For a pinch more personalisation of Ubuntu 24.10 check out Auto Accent Colour, a new GNOME Shell extension that changes the system accent colour based on ...
Canonical, the company behind the popular Ubuntu distribution of Linux, has unveiled the final wallpapers that will be included in the upcoming Ubuntu 24.10 "Oracular Oriole" release in October.