Black and white photo of a single black dot in the middle of a white…

Chinese fan with a painting of trees and mountains on it

Diagram of a right triangle with a right angle and a left angle

Drawing of a plant with pink flowers and green leaves

Black and white silhouette of a woman wearing a hat

Black and white photo of a man with a beard wearing a dress

Black and white photo of a man with his hands on his chest

Old book with a picture of a chalice on it

Black and white drawing of a cockroach on a white background