识
=
只
+
讠
:
Sherlock Holmes (sh) is inspecting the new arrival at the entrance of the space station (Ø2). It's a big advertising column (讠) with a cuttlefish (只) on it, to broaden the space station's inhabitant's knowledge (识).
趣
=
取
+
走
:
Cupid (qu) found a bloody ear (取) in the space station's bathroom (Ø4) and finds it very interesting (趣). He spears it with his nordic walking stick (走) and inspects this very interesting (趣) thing.