I use my smartphone quite often with a color filter / grayscale mode for not having to much screen time.
In this situation the vaccination / test status (3G, 2G, 2G+) is due to the choosen colors not clearly visible. I guess this is similar for the iPhone Certificate App.
Might it be possible to add something not depending on colors, i.e. e striketrough or something similar?
Here is a sample image of the problem:

I use my smartphone quite often with a color filter / grayscale mode for not having to much screen time.
In this situation the vaccination / test status (3G, 2G, 2G+) is due to the choosen colors not clearly visible. I guess this is similar for the iPhone Certificate App.
Might it be possible to add something not depending on colors, i.e. e striketrough or something similar?
Here is a sample image of the problem:
