Set of four different colored 3D spheres on a green background

Aerial view of a building with solar panels on the roof

Animated molecular model of a peptide molecule

Man in a suit and tie standing in front of a brick wall

Beige brick wall with a white background

Piece of paper with a painting of chrysanthemums and leaves on it

Close up of a computer processor chip on a white background

Painting of a woman wearing a red jacket and white skirt

Black and white drawing of a set of four ornate designs on a white…