Logo of the BBC Also, under-logo lines were added to the logo for the first time. These lines were coloured blue, red, green to reflect the flags of Scotland, Wales, and Northern Ireland respectively (an "English-bias" has always been a criticism of the BBC), as well as the three phosphors of colour television. These appeared on the BBC national-region identities from the identities' debut in 1988 and its gradual television debut over the period 1989–1991. Previously, in 1986, the electronically generated BBC2 logo was updated. The number 2 was replaced with the word TWO. The letters were white, 3D letters on a white background
Logo of the BBC Scotland, the globe in the centre was replaced by a lion. In the 1950s, the BBC began using logos to differentiate their channels from one another. The BBC1 logo at this time was a circular clock with BBC1 in bubble letters below it. In the 1960s, the main BBC logo consisted of slanted boxes with italicised bold lettering. This was introduced soon after the introduction of ITV in 1955. This type of logo would go on captions at the end of productions as well as on cameras and other equipment used by the BBC. They became important when popular BBC