告示牌

告 = ⺧ + 口 : Guy Fawkes is informing the golden calf that it is not allowed to eat mandarins any more in the aorta's bathroom by pointing at a big LED screen stating so.

告 = ⺧ + 口 : Mnemonic symbol: one of these LED panels with public announcements which scroll horizontally over the panel.

示 = 二 + 小 : A standard or guidon, as used in the military. Sherlock Holmes tries out his new guidon in the space station's bathroom. The standard features a capacitor and a daisy.

牌 = 卑 + 片 : Pinocchio (p) is playing with Mahjong tiles (牌) in the airplane's kitchen (ai2). There is a price to win: a DVD (片) about the Alpes (卑). Pinocchio definitely wants to win the DVD, so he keeps playing again and again.