柏
=
木
+
白
:
Beelzebub (b) is approaching a cedar (柏) in the airplane (ai3) to use it as a Christmas tree (木) in hell, so the cedar is waving with a white flag (白) in terror.
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!