Black-figured lekythos oil flask from around 510 BCE to 550 BCE

Black and white drawing of a horse drawn carriage with people in it

Painting of a woman in a blue dress with a fur stole draped around her…

Molecular model of a peptide molecule on a white background

Black and white photo of a man in a military uniform standing in the…

Black and white drawing of a man sitting on top of a rock next to a…

Animated molecular model of a peptide molecule with black

Drawing of a man with a beard wearing a suit against a white background

Three brown butterflies with white spots on their wings against a…