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 N3 Level
Learn how to play the 8th note rock beat in 90 seconds Learn how to play the 8th note rock beat in 90 seconds
Learn about Senchadou in 90 seconds Learn about Senchadou in 90 seconds
Learn Japanese vocabulary in 90 seconds - Theme: Cooking! Learn Japanese vocabulary in 90 seconds - Theme: Cooking!
Understand what an elevator pitch is in 90 seconds Understand what an elevator pitch is in 90 seconds