冉
=
⺆
+
土
:
Robinson Crusoe drank too much in the anthill, so he's unable to receive the letter of dirt that he gets by snail mail. The snail wants to deliver it anyway, so she just staples it to the table next to Robinson.
冉
=
⺆
+
土
:
冉冉 means "soft" as well as "gradually", so I'll represent 冉 by snail mail.
to dye / to catch (a disease) / to acquire (bad habits etc) / to contaminate / to add color washes to a painting
染
=
木
+
氿
:
Robinson Crusoe (r) finds that there is a small mountain spring (氿) in the anthill (an3). Unfortunately it is contaminated (染) by a plastic Christmas tree (木) standing next to it. The BPA and dye from the Christmas tree leak into the water and change the creek's color (染).