宀
=
丶
+
冖
:
Mnemonic symbol: the strokes of this character look like a graduation cap (宀).
Marilyn Monroe (mi-) wants to cook in the anthill's kitchen (an2) but she's afraid of the ants. That's why she builds a bunker: she uses a saucepan lid (冖) as the base, constructs pillars out of petals (丶) and uses a graduation cap (宀) as the roof.
辰
=
厂
+
衣
:
Charlie Chaplin (ch) is celebrating the birthday of his Scottish ancestors with a birthday cake (辰) in the encampment's kitchen ((e)n2). He is finishing the cake using a chocolate factory (厂) and to pay respect to his ancestors he is wearing a kilt (衣).