What drawing technique is each the artworks below an example of? How is the medium made that is used for each technique?
Picture 1: A black and white painting of bamboo branches and leaves with Chinese characters written in the bottom right hand corner. Picture 2: Two men wearing black suits and black top hats. They are facing the same direction and one of the men is leaning over the other's shoulder to speak in his ear. They are standing in a room with other people.