So today in Germany, RTL II has introduced its first major redesign of its logo in 20 years. With that also comes a refreshed name for the channel, RTLZWEI. It's now on air as of tonight.
Here's a video of the new look and logo. Also there's a nice evolution part from the first iteration of the "Roman numeral in a circle" logo from 1999 to the new logo of 2019.
Interesting that they start the historical logo sequence at the beginning with the 1999 logo, ignoring the two earlier logos seen in the top row of this image:
But then again, all the post-1999 logos are essentially an evolution of the same design.
That design, by the way, was probably based on this logo: