Black and white drawing of a worm on a white background

Painting of a house and a potted plant on a table

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

Small wooden cabin with a brown roof and a black chimney

Chinese scroll painting of a tree in the mountains

Black and white drawing of a man sitting on a throne

Flag of Catalonia

Group of men in military uniforms posing for a photo in front of a wall

Black and white drawing of a tractor with a plow attached to it