A few nice cartoons images I found:

So 1950s – the backyard chef grills steaks! VINTAGE PRESSED PAPER COASTERS with cartoon illustrations in a BBQ-Theme – brand new & never used
cartoons

Image by EraPhernalia Vintage

Cartoon comparing farming for maize between Zambia and Zimbabwe
cartoons

Image by Sokwanele – Zimbabwe

8 15 07 Dancers for Democracy Bearman Cartoon (Cincinnati Beacon)
cartoons

Image by Bearman2007