translation.en: But here's the trick: If you want to design a great flag, a kickass flag like Chicago's or D.C.'s, which also has a great flag, start by drawing a one-by-one-and-a-half- inch rectangle on a piece of paper.
translation.zh: 但是这有个窍门： 如果你想设计一面好旗， 一面像芝加哥或华盛顿那样赞的旗子， 先在纸上画一个1英寸乘1.5英寸的长方形。