What's the difference between i.e. and e.g.?
early 14c., ribane, from Old French riban "a ribbon," variant of ruban (13c.), of unknown origin, possibly from a Germanic compound whose second element is related to band (n.1); cf. Middle Dutch ringhband "necklace." Modern spelling is from mid-16c. Originally a stripe in a material. Custom of colored ribbon loops worn on lapels to declare support for some group perceived as suffering or oppressed began in 1991 with AIDS red ribbons.