poster child

"I use them all the time as my poster child for success."

There's no need to have a poster child here anymore.

"It has become the poster child for what is wrong with state authorities."

Adams looked like a poster child for the American way.

In the late 60's, she was a poster child for the liberal peace movement.

She could be a poster child for the anxiety of modern life.

"My friends say I'm a poster child for mental health."

We could do a cover story on police brutality with him as the poster child.

I just happen to be the poster child, but definitely this is bigger than me.

He was the poster child for all of that, and a great one to say the least.