A Newton's cradle with swinging pendulum balls.

Newton's Cradle

A headshot poster or a photo portrait of a man with buzzcut hair.

Poster of Man's Head And Shoulders

Medical cabinets and counters for a doctor's office or laboratory.

A woman's head with decorative plants, facing sideways.

A large scale for being weighed at a doctor's office.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.