When printing the designed one it is not RGBCMYKIt is common to use a color model, but use four initials of CMYK instead of Heart, Spade, Clover, Diamonds, so that you can distinguish at a glance by ...

Scrunching my face at the differences between the image on my screen and the printout on the paper in my hand, the reason for the two systems commonly used for generating colors — RGB and CMYK — ...