images

The data in the images folder is taken from various sources

apple.jpg is a picture of an apple (source unknown)

barn.jpg is a picture of a barn (this images is widely available on the internet in a variety of sizes)

coke.jpg is a picture of a can of Coca-Cola (source unknown)

drward.jpg is a picture of Dr Ward, photographed by the Marketing and Communication team at Purdue University

woodstock.png is a picture of the cartoon character Woodstock from the Peanuts comic (this images is widely available on the internet in a variety of sizes)

None.