不
=
丆
+
卜
:
Bruno Bear (bu) is setting up a wind wheel (丆) with a voodoo staff (卜) in the space station's bathroom (Ø4). He also puts a "forbidden" sign (mnemonic symbol for 不) on it, to make clear that it may not (不) be stopped.
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).
时
=
寸
+
日
:
The sun asks Sherlock Holmes out for a coffee just inside the entrance of the space station. Looking at his pocket watch, Sherlock sees he has time, winks and "thumbs up".