Black and white drawing of a machine with a pendulum

Open book with a drawing of a plant with leaves and fruits on it

Painting of a man in a red robe and hat

Black and white drawing of a body of water with boats in it

Red chair on a white background

Painting of a boy with a dog and a parrot on a table covered with a…

Chinese scroll with Chinese writing on it

Black and white drawing of a man standing in front of a building

Black and white drawing of a deer and a deer in a circle surrounded by…