these are just my little suggestions for the boot of the new Mageia 10.
The actual boot is good but IMHO a little overwhelming so I would suggest to embrace the "less is more" approach.
For the grub I thing to something black and white.
For the loading time I would suggest something like this:
In this image I can't reproduce the bubbling effect above the cauldron, it's so good that I hope to see it.
Then when you approach SDDM use the classical plasma style and after something like this:
What do you think?
Thank you.