Understand difference between RGB and CMYK in 90 sec

Have you ever heard "CMYK" and "RGB"? Understand the difference of them in 90 sec!
Japanese Learning Course for JLPT N4 Level
Learn what the 12-hue color wheel is in 90 seconds Learn what the 12-hue color wheel is in 90 seconds
Learn about the chirping of a cricket (Korogi) in 90 seconds Learn about the chirping of a cricket (Korogi) in 90 seconds
90 seconds to learn Japanese vocabulary - Theme: Train! 90 seconds to learn Japanese vocabulary - Theme: Train!
90 seconds to learn how to make sake -  sake brewing process 90 seconds to learn how to make sake - sake brewing process