Mix & match :
Quarto Publishing Limited.
London : Batsford,
c1990
"Designed and produced by Quarto Publishing"--T.p. verso.
"A Quarto book"--T.p. verso.
Composed of 600 individual color swatches, in four sections, which can be flipped to produce over 30,000,000 different combinations.
Color-printing
Color photography