| 1970-1976 | 
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|
|
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| 1970-1976 | 1976–1993 | 1993–2006 | 2006–2015 | 2015–present |
OECA
1970-1976
Alternate version with more rings.
TVOntario
1976–1993
1993–2006
In 1993, the current typeface was introduced.
2006–2015
In 2006, the square is filled in and became red.
2015–present
In 2015, the 1993 logo was reinstated with the text modified and the square around it removed, and colored gradient red. TVOKids would also begin to use this logo font, albeit with the "tvo" letters in different colors.
Template:TV stations in Toronto