In FIG 6 is shown a block diagram of a 3 primary color display system including {TAIL ~ a 7 segment display decoder driver} 22, {HEAD ~ variable color 7 segment display element} 43, and a 3 primary color control logic circuit 53 
In FIG 6 is shown a block diagram of a 3 primary color display system including { TAIL ~ a 7 segment display decoder driver } 22 , { HEAD ~ variable color 7 segment display element } 43 , and a 3 primary color control logic circuit 53
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