信
=
亻
+
言
:
Marie Curie and Rosa Luxemburg are reading a letter of Karl Marx to the public in the encampment's bathroom. To make the message really come across to the people they use a megaphone.
誓
=
折
+
言
:
Sherlock Holmes (sh) announces a pledge (誓) using a megaphone (言) in the space station's bathroom (Ø4) that he'll never use his folding knife (折) to hurt anyone.
旦
=
一
+
日
:
Mnemonic symbol: A big mug, since many people start the day with a mug of coffee.
Don Quixote (d) meets the sun (日) early in the morning (旦) in the anthill's bathroom (an4). Don Quixote is full of energy and can't wait to start into a new adventure, but since the sun is a morning grouch who only just started drinking her mug of coffee (mnemonic symbol for 旦) she cannot stand it and beats him over the head with a flute (一) to calm him a bit down.