All new CPU's will require Windows 10. I say BS.
Microsoft updates support policy: New CPUs will require Windows 10 | ZDNet
Microsoft updates support policy: New CPUs will require Windows 10 | ZDNet
I think that's backwards, IE win7/8 won't get drivers from microsoft for newer platforms not the other way aroundJust marketing stuff to get everyone to upgrade.
What this means is supporting driver updates for all this old stuff will come to a halt. through Microsoft anyway.
It doesn't mean that your Win 10 install with stop working and I am sure you will be able to download drivers from MB's websites. It just means that Win 10 will no longer update any systems drivers older than Skylake platforms.
Take a look at Krita (link) I have a mate who works on hollywood flicks using that. His entire company does actually.photoshop > gimp