90秒で分かるクリエイティブ・コモンズ (CC) っていったい何?

著作権に関連したクリエイティブ・コモンズ(CC)。画像素材サイトなどで目にしたことがある人も多いかもしれません。CCが何なのかを90秒で理解しましょう!
90 seconds to know about VSCO photo-editing app 90 seconds to know about VSCO photo-editing app
90 seconds to understand the differences between HTTP and HTTPS 90 seconds to understand the differences between HTTP and HTTPS
90 seconds to learn about Japanese Holidays! 90 seconds to learn about Japanese Holidays!
90 seconds to learn “Omotenashi” Culture in Japan 90 seconds to learn “Omotenashi” Culture in Japan