Color

CMYK

                              Primary color                            Secondary Colors
                              C - Cyan                                  Cyan + Yellow = Green
                              M - Magenta                            Cyan + Magenta = Purplish Blue
                              Y - Yellow                               Yellow + Magenta = Red


Color Psychology
It is about a Psychological answer for the reception of each color, which one will give a sensation on people and produce them an stimulus.

Cold Colors
Are calm, sedative and in some cases, depresive.
Clear Hues expresses Delicacy, fresh, expansion, break, loneliness, hope and peace.
Dark hues, blue predominance, represents mistery, depresion, melancholy.

Cat Girl by Frank Frazetta, 1984

Carson of Venus by Frank Frazetta, 1972

The Moon's Rapture by Frank Frazetta, 1987 

Warm Colors
They are considered stimulant, happy and even exciting.
Clera hues, like pink, sugest delicacy, femininity, kindness, entertainment and joy.
Dark hues, red predominance, vitality, power, wealth and stability.

Wild Ride by Frank Frazetta, 1989

Against The Gods by Frank Frazetta, 1966

The Executioner by Frank Frazetta