Beginning, obviously, with Smokey:
Moving on to Nancy:
And not forgetting McGruff:
or Woodsy (give a hoot, don't pollute):
Then, there are the ever entertaining:
GI Joe: Knowing is half the battle!
Jem: Doing the right thing makes you a superstar!
...and that's one to grow on!
It seems practically every show had a PSA associated with it. That's whats wrong with kids these days, not enough ethics squeezed in between their cereal commercials!