Red and white drawing of a man and a woman on a piece of paper

Old black and white photo of a woman standing in a garden surrounded…

Painting of a man in a black coat and white shirt

Painting of a man with a mustache wearing a black blazer

Diagram of the human brain with numbers and text written on it

Black and white drawing of a cityscape with people

Page from a book with a drawing of various plants and their roots

Drawing of a plant with green leaves on a piece of paper

Paper with a drawing of a man working on a machine