Ubuntu 19.10 Eoan Ermine has been in development for a long time and they have announced that this version of Ubuntu will enter the beta freeze, and that means that it will now have a beta version. This version is unstable, so expect bugs and instabilities coming while working on a specific app on this version, because it has latest versions of packages.
If you want to checkout the beta version, download it here (64-bit). However, if you still want to see the current progress of this version, download it here (64-bit).
It will contain winner wallpapers which can be seen and read more on this article hosted on OMG Ubuntu!
This blog post is short, but should tell you that there is a beta version of Ubuntu 19.10 Eoan Ermine which will come soon. Stay with us for more updates.
UPDATE: Now, Ubuntu 19.10 Eoan Ermine features winner wallpapers as compared to earlier builds.
Earlier build of Ubuntu 19.10 Eoan Ermine 
Latest build of Ubuntu 19.10 Eoan Ermine
Aptivi 
Thoughts?