Black and white photo of two men sitting at desks in a room

Garter snake coiled up on the ground next to a tree

Page from a book with a drawing of a triangle and a circle

Black and white drawing of a snail crawling on a piece of paper

Page from a book with a drawing of a man and a woman playing with a dog

Close up of a white sea urchin on a black background

Black and white photo of a woman sitting on a chair with a warm smile…

Drawing of a wooden ladder on a piece of paper

Brown and white achatinidae shell on a black surface with a white…