A presentation board for an office or classroom.

Presentation Board

Half Steering Wheel 

A full body person looking to the side holding a sign or placard.

A sign for public display carried during a demonstration.

A sign on sticks with flags on each corner and a rope to secure it in the back. 

A round bubble with a teacher or presenter inside, giving a class and pointing a board.

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

A vertical poster with a picture of a person's torso in the middle.