The answer in my opinion is “courages”
This artwork is using textures by using the jam and peanut butter, i think it is also using negative space, there are different tones and colours, like the jam is a warm red and the peanut butter is a cold light brown, i also feel like the lines aren’t definite but rather different on both sides.
The Invention of the printing press in the 15'th century made it possible to mass- produce and circulate a growing volume of reading material. it chaned the way people read, communicated and stored knowledge