Mao is a card game of the shedding family. The aim is to get rid of all of the cards in hand without breaking certain unspoken rules which tend to vary by venue. The game is from a subset of the Stops family and is similar in structure to the card game Uno or Crazy Eights.
Mao (card game)
Uno, stylized as UNO, is a proprietary American shedding-type card game originally developed in 1971 by Merle Robbins in Reading, Ohio, a suburb of Cincinnati, that housed International Games Inc., a gaming company acquired by Mattel on January 23, 1992.
Uno cards
Uno cards
A deck of English Uno cards from 1994. This particular deck uses the older card design, where letters appear on the action cards instead of symbols.