This logo was also used on Radio-Canada from 1940 to 1958.
This logo was also used by Télévision de Radio-Canada during the same time period that it was used by CBC Television.
This logo was used at the beginning of color programming aired on CBC Television. Their symbol was the CBC Butterfly, which was CBC's answer to the NBC Peacock.
This logo debuted during the final month of 1974, and it is known as "The Gem", or often called "The Exploding Pizza". It was used until December 31, 1985.
The logo has been single-colored and the blue circle around it was removed. This was introduced on January 1, 1986.
In November 1992, a simpler version of the previous logos was adopted.
A new version of the logo, with the CBC name in a larger font placed to the right of the 1992 logo, was introduced in 2017.