青
=
龶
+
月
:
Mnemonic symbol: a cyan-colored fountain of youth.
青
=
龶
+
月
:
The moon opened a very profitable start-up in front of the engine. He put up a fountain of youth and--wearing a fancy headdress--charges the Queen of Hearts a fortune for drinking from the fountain.
岛
=
乌
+
山
:
Don Quixote (d) is trapped on a remote island (岛) inside of the aortas (ao3). The only animal on the island is a black crow (乌), and Don Quixote is chasing it with a fork (山) round and round the island, trying to catch it.
Sherlock Holmes (sh) started a supermarket (市) in the space station's bathroom (Ø4), but all he has for sale right now are berets (亠) and towels (巾). He should have opened it at the beach!