Paper with a drawing of a man and a woman in a laboratory

Black and white drawing of a man with a beard and a sword in his hand

Painting of a mountain with a building on top of it

Drawing of a machine on a piece of paper with text written on it

Woman standing next to a clock on top of a piece of paper

Black and white drawing of a plant with flowers and seeds on a paper

Painting of a woman and a child in a room

Painting of a man and woman sitting on a bench in front of a building

Man in a turban sitting on the ground