圓柱

圆 = 员 + 囗 : Yu the Great (yu) is having dinner in the anthill's kitchen (an2). There is a waiter (员) serving her food from a wooden box (囗) until Yu the Great is as round (圆) as the full moon.

柱 = 主 + 木 : It is Christmas in the space station and Julian Giant Squid (zhu) set up a Christmas tree (木) in the bathroom (Ø4). Julian Giant Squid prepared a gift for the lord (主): he gives him a pillar (柱) for his mansion.