吉
=
口
+
士
:
Mnemonic symbol: "Giga" stems from a Greek word for "giant", so I'll represent 吉 by a giant.
吉
=
口
+
士
:
The giant just arrived at the space station and is very hungry. In each hand he holds Joan of Arc and the bachelor captive and robs them for their mandarins which he longs for.
祥
=
礻
+
羊
:
When Marie Curie (xi) was still in school she once visited the anglepod. In the kitchen (ang2) she met with a sheep (羊) wearing a monk's cowl (礻) which promised her a very auspicious (祥) future.