What if Terrytoons remains opens?

If you don't know about Terrytoons, it was an animation studio that creates  Heckle and Jeckle, Mighty Mouse, Gandy Goose, Sourpuss, Dinky Duck and Luno. It founded in 1929 until it shuts down in 1968. That's a reality references. But let's imagine if Terrytoons didn't get shut down in 1968. Let's imagine if the studio remains opened for decades to come.

Here's what if be like:

List of changes

 * Terrytoons would've be renamed into Viacom Animation (1977-1988) and CBS Animation (1989-present) around the 1980s, since Terrytoons is owned by CBS.
 * Terrytoons would've make their animated features since in 1980s.
 * TBD