橢圓曲線

椭 = 木 + 阝 + 有 : Tommy Turtle (tu) and the Pope (阝) are celebrating Christmas in the observatory (o3). Somehow the Pope managed to decorate the Christmas tree (木) with ovally (椭) shaped confetti (有).

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.

曲 = 囗 + 卄 : Mnemonic symbol: a harp. Cupid (qu) is playing a harp (曲) in the space station's living room (Ø3). He's sitting on a big enclosure (囗), playing the harp (曲) and wielding a double axe (卄) at the same time.

线 = 戋 + 纟 : Mnemonic symbol: barbed wire.

线 = 戋 + 纟 : The silk worm wants to use the floating tank in the anthill's bathroom, but there's already Marie Curie inside—and she secured the tank by setting up barbed wire all around it.