Here is the Nano Network logo history
History - December 18, 1937: Nano Network officially launches on the air. - March 31, 1973: Nano Network got changed. Instead of the words "N.N", they used a TV with someone on it. And that someone was the mascot named Nano. Who was introduced in 1972. - April 2, 1998: The logo changed. - July 21, 2003: The logo changed. It showed Nano and with the logo: Nano Network. - September 3, 2015: The logo changed with Nano's head on it.
