Hi,
today in the U-bahn I saw a guy with a yellow armband, three black dots forming a triangle. Later on, by coincidence, saw an ad on TV related to the Worl championship where two guys (with sunglasses) held the same bands.
Googling, I can see that there was something similar to identify visually impaired people during the war and also after. But I cannot believe that people are still relying on something such as this today, can't recall any other country that has it.
Anybody knows the purpose of such symbol?
Thanks,
Etur
