translation.en: What I love about flags is that once you understand the design of flags, what makes a good flag, what makes a bad flag, you can understand the design of almost anything.
translation.zh: 我热爱旗子的原因是， 一旦你理解了旗帜的设计， 什么是好旗子， 什么是坏旗子， 你几乎就能理解一切设计。