棹

卓 = ⺊ + 早 : Mnemonic symbol: a 班 ban1 卓 zhuo2 琴 qin2, a banjo. Julian Giant Squid (zhu) is taking part in a music contest in the observatory's kitchen (o2). There is an alarm clock (早) with a pennant on it (⺊) which shows exactly the time when Julian Giant Squid is allowed to play. As the pennant goes up Julian Giant Squid starts to play, and he proves that his banjo skills are really outstanding (卓).

木 = 八 + 十 : Mnemonic symbol: a Christmas tree.

Malte Monkey (mu) is setting up a Christmas tree (木) in the bathroom of the space station (Ø4). He decorates the tree with eight-balls (八) and puts a holy cross (十) at the top of the tree.