Semaphore

[Sarah]

A signal telegraph; an apparatus for giving signals by thedisposition of lanterns, flags, oscillating arms, etc.

[Sonia]

a system of communication using two flags held in your hands that are moved into different positions to represent different letters, numbers, or symbols

[Luis Fok]

Lets you test and deploy code at the push of a button with hosted continuous integration and delivery. A software product by Rendered Text