Understand difference between RGB and CMYK in 90 sec

Have you ever heard of "CMYK" and "RGB"? Understand the difference between them in 90 sec!
Japanese Learning Course for JLPT N5 Level
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Learn common Kansai-ben words in 90 seconds! Learn common Kansai-ben words in 90 seconds!
Learn how to read a Japanese Calendar in 90 seconds Learn how to read a Japanese Calendar in 90 seconds
Learn about “Omotenashi” Culture in Japan in 90 seconds Learn about “Omotenashi” Culture in Japan in 90 seconds