'Stoplights are a problem if you've got protanopia, the inability to distinguish these 2 colors'
red and green
2: Stoplights are a problem if youve got protanopia, the inability to distinguish these 2 colors
Stoplights are a problem if you've got protanopia, the inability to distinguish these 2 colors
Stoplights are a problem if you've got protanopia, the inability to distinguish these 2 colors
2
red and green
2