A man in a striped sweater writes on a small rectangular chalkboard.
A teacher shows the class what a rectangle is.
A man in a solid sweater writes.
The main focus of ITRB is to give an overview of certain systems.
The two men are empty handed
a woman playing guitar
The young man in black is working with the TV.
A man is walking.
They share a common ancestor with inhabitants of the Indonesian archipelago.