[nitpick] could have written a black “シ” in front of the “sh” to keep consistency with the other katakana. Also it looks like a grinning smiley, which is also nice.

so why not copy them?

oh, I totally agree with you.

In fact standards are made to be copied. That’s like the entire point of them.

People behind ISO 216 thought of everyting

how to make a good standard:

step 1: copy from DIN

https://en.wikipedia.org/wiki/ISO_216#History

yellow implied some kind of middle ground between 2 values. So the legend could have looked something like this:

🔴 1 - 99
🟡 0
🟢 -1 - -99

thanks

offtopic: what is the significance of the reblogger in the screenshot? like, why didn’t they leave the top third of the picture in?

Latex: Problem --> \def\please@#1#2#3#4{\e@kill#2#3{\me#1}#4@now} -->