The traditional Japanese origami crane has a fold along the length of each wing, as shown below.
I play tennis and I had a thought this morning. Modern racquets are a nice glimpse of successes of material science. Everything from the strings to frame to grip. They’re also painted to look advanced and “cool” as well. But there’s plenty of it out there, and a lot border on ghastliness!
Why doesn’t someone make a modern racquet and paint it as if it were wooden?
A popular expression used in English is “one in a million”. It can be used to describe a lot of things, from events to phenomena to people, for their rarity. However, with the world population at 7 billion these days, if describing people, it’s no longer that much of a compliment.