Learn about the chirping of a cricket (Korogi) in 90 seconds
In the fall crickets chirp incessantly in the grass. Can you tell the chirping of a cricket from other insects? Learn about crickets just in 90 seconds!
Learn what the 12-hue color wheel is in 90 seconds
Learn the rule of thirds to take photos in 90 seconds
Understand what an elevator pitch is in 90 seconds
Learn how to draw concentrated linework in 90 seconds
