实名制

实 = 头 + 宀 : Sherlock Holmes welcomes professor Skull just inside the entrance of the space station. Professor Skull has not a complete head but only a skull, and a solid understanding of solid state physics. She really is an honest person and still wears her graduation cap.

名 = 口 + 夕 : Mnemonic symbol: a name badge (from 名牌).

Marilyn Monroe (mi) prepared a mandarin (口) for her bat (夕) in the engine's kitchen ((e)ng2) and put her little darling's name badge (名) in front of it.

制 = 牛 + 巾 + 刂 : James II of England (zh) and the bull (牛) have to work in a sweatshop in the space station's bathroom (Ø4) where they manufacture (制) one printed circuit board (制) after the other. Their only tools are kitchen knives (刂) with which they carve the boards. They sweat a lot, so each of them has a towel (巾) wrapped around their neck.