Are you fellows aware of the Topps
Wise Guy button issue from 1965?

(Not mine.)

(Not mine.)

(Not mine.)
Then there are the Topps
Ugly Buttons that may have hit store shelves in time for Halloween 1966. Here's a picture of the entire set:

(Not mine.)
Norm Saunders rendered the art for eleven or twelve of the above buttons including all of my favourites:
What Ever Happened to Baby Sister?
Watch the Birdie
Be Kind to Animals
Come on Down
Here's Mud in Your Eye
You're Driving Me Bats
Respect Your Elders
Wally Wood evidently sketched the designs for the other ones but somebody else did the finished artwork.
Here's a picture of the display box:

(Not mine.)
And the wrapper (actually bag):

(Not mine.)