Definition: The human social customs, norms, behaviors, beliefs, values, arts and heritage of a particular society, group, or time.
This sign has been around for decades until the recent trend of the ASL signs as shown below (circa 2015) that is gradually replacing the existing sign above.
ASL sign (without the passive "1" handshape), circa 2015. Video contributed by Shari Kido, 2017.
Another variation. Circa 2015.
Review 101 words. Refresher.