佧

kǎ = k + a3

ancient name for an ethnic group in China

佧 character breakdown

佧
- 亻
  - 丨
  - 丿
- 卡
  - 上
    - 一
    - 丨
    - 二
      - 一
    - ⺊
      - 一
      - 丨
    - 丄
      - 一
      - 丨
  - 卜
    - 丨
    - 丶

"person" radical in Chinese characters (Kangxi radical 9)

亻 = 丿 + 丨 : Mnemonic symbol: Rosa Luxemburg. She's quite radical, and her name starts with "r", just like "ren2". Also, 亻appears at the left-hand side of characters, and Rosa is a leftist as well.

Robinson Crusoe (r) and Rosa Luxemburg (亻) are having their favorite snacks in the encampment's kitchen: Rosa is eating a banana (丿) and Robinson is eating a dinosaur bone (丨).

卡

kǎ = k + a3

to stop / to block / (computing) (coll.) slow / (loanword) card / CL:張|张[zhang1],片[pian4] / truck (from "car") / calorie (abbr. for 卡路里[ka3 lu4 li3]) / cassette

卡 = 上 + 卜 : Protesting against capitalism in the ashram (a3), Karl Marx (k) attaches everyone's credit cards (卡) to balloons (上) to send them up (上) and away. He uses a voodoo staff (卜) to summon winds to carry the balloons away.