White
K 40
Colour negative
C 90, M 100
K 70
White
K 40
BW positive / negative
K 100
White
The centre of the symbol is transparent.
If the background is lighter from the typographic part of the symbol, the positive colour version of symbol is used. The centre of the symbol is white.
If the background is darker or the same as the typographic part, the negative colour version of symbol is used. The centre of the symbol is transparent.