存在主义

存 = 一 + 仔 : Mnemonic symbol: a floppy disc. Kitty Cat (cu) wants to protest against the law that women have to wear skirts, so wearing jeans (仔) she dances and plays a flute (一) in the encampment's kitchen ((e)n2) and records her demonstration on a floppy disc (存) to upload it later to her livejournal.

在 = 一 + 亻 + 土 : Zorro (z) and Rosa Luxemburg (亻) exist (在) in the airplane's bathroom (ai4). Rosa is in the middle of balancing a flute (一) on her head and on a pile of clay (土). Zorro uses his rapier to inscribe "Z" into the flute, so as to mark that the pronunciation of "在" begins with "z".

主 = 丶 + 王 : Julian Giant Squid (zhu) is playing cards with Martin Luther King (王) in the space station (Ø3). It's Martin Luther King's turn, and he holds a petal (丶) in his hand high above his head: it's his trump card, and on it depicted is the Lord (主) himself.

义 = 丶 + 乂 : Mnemonic symbol: Justitia.

Justitia (义) and Maud Younger (y) want to fix the shower in the space station's bathroom (Ø4). Just as Justitia is about to grab the shower head with her pliers (乂) she is blinded by a petal leaf (丶) floating about and instead grabs Maud's head with her pliers. This is Maud's just punishment as she broke the shower head in the first place.