Cartoon Network - Cartoon Network Studios to re-brand back to Hanna-Barbera

I mean, it's a good-looking logo. Brings back that 1970s-1980s era of logo design, with the squared-off, wide font and the simple and colorful logo.

But why though? Your content will not be any better just because you changed your name.

The Hanna-Barbera logo did use the rainbow pattern in the past

this is their 1970s logo