Before 'The Simpsons' took off, series creator Matt Groening lent his signature artistic style to Apple's advertising department.
Dating back to about 1989, the series of drawing depicts various caricatures of college students and explains why each should buy a Mac personal computer. Each sketch looks distinctly Simpsons-esque and bears the signature "Matt Groening."
You can check out 5 of these hilarious sketches (below). Visit Reddit to view the entire series.