The 1970s and 1980s saw the emergence of many graphical imaging packages for the network in which based the logo's setting mainly on special lighting effects then under development including white, blue, pink, rainbow neon and glittering dotted lines. Among the "ABC Circle" logo's many variants was a 1977 ID sequence that featured a bubble on a black background representing the circle with glossy gold letters, and as such, was the first ABC identification card to have a three-dimensional appearance.