Cartesian Product
$$A \times B =$$
{ (blue, blue),
(blue, green),
(blue, indigo),
(blue, orange),
(blue, red),
(blue, violet),
(blue, yellow),
(green, blue),
(green, green),
(green, indigo),
(green, orange),
(green, red),
(green, violet),
(green, yellow),
(indigo, blue),
(indigo, green),
(indigo, indigo),
(indigo, orange),
(indigo, red),
(indigo, violet),
(indigo, yellow),
(orange, blue),
(orange, green),
(orange, indigo),
(orange, orange),
(orange, red),
(orange, violet),
(orange, yellow),
(red, blue),
(red, green),
(red, indigo),
(red, orange),
(red, red),
(red, violet),
(red, yellow),
(violet, blue),
(violet, green),
(violet, indigo),
(violet, orange),
(violet, red),
(violet, violet),
(violet, yellow),
(yellow, blue),
(yellow, green),
(yellow, indigo),
(yellow, orange),
(yellow, red),
(yellow, violet),
(yellow, yellow) }
Color