Upgrading from 20.04.1 LTS to 20.10

Hello everyone I have a question, yesterday I updated my UU version, I did an upgrade, but now I see some unity applications like gnome shell applications, is it normal? for example "Settings" window, now it looks like gnome shell Settings

Before upgrade:

Afeter upgrade:

It is normal?

Exist some way to get back to pure Unity or it is the Ubuntu Unity 20.10