Why do printers only have cyan, magenta, yellow, and black as colors and not the usual red, green, and blue? - Quora
Is there a way to make faded ink visible? - Quora
Why does cyan ink (also known as 'process blue') look so much bluer and more saturated than cyan on a screen, where it just looks like a washed-out aqua? - Quora
Everything You Want to Know About the CMYK 4-Color Printing Process
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How come E Ink screens aren't in more products? It seems like they have some great properties. Are they hard to obtain, or hard to use? - Quora
Why does cyan ink (also known as 'process blue') look so much bluer and more saturated than cyan on a screen, where it just looks like a washed-out aqua? - Quora
How to choose your brand colors
Why does cyan ink (also known as 'process blue') look so much bluer and more saturated than cyan on a screen, where it just looks like a washed-out aqua? - Quora
qph.cf2.quoracdn.net/main-qimg-09aca7be8e1480244c6
Is there a specific reason as to why printers use cyan as opposed to just blue? - Quora
CMYK color model - Wikipedia
CYAN COLOR : r/SCREENPRINTING
How is it that a screen up close consists of only red, blue, and green, but appears as white far away? - Quora
Ink Review #2211: Inkebara Cyan — Mountain of Ink