苦
=
艹
+
古
:
Karl Koala decided to repent for his sins and retreated into a cloister inside the space station. There he leads a very simple life full of hardship, e.g. he gave up on eucalyptus and just eats very bitter artificial lawn.
菜
=
艹
+
采
:
The King oh Chu (c) is busy preparing a dish (菜) in the airplane's bathroom (ai4). He is using two plectrums (采) to pluck out parts of a mat of artificial lawn (艹).