Painting of a river scene with a man in a boat on the water

Black duck swimming in the water with its head above the surface

Black and white drawing of a decorative border with intricate designs

Group of six butterflies with different colors on a white background

Chemical structure of a peptide molecule written on a white background

Terracotta lekythos oil flask from around 510 BCE to 550 BCE

Close up of a plant with green leaves

Portrait of a man with long hair

Man wearing a cap and holding a shovel