Whether online or when having your eyes checked, this test is a vision test to check for colorblindness.
This means you’ll only be able to see the hidden message if you are colorblind.
Take a look at the image above.
Tweaking each test also allows medical providers to determine where they are lacking.
If you have colorblindness, know that you’re not alone.
But did you know it also works the other way around?
You’re not colorblind.
X/Twitter user Isaac King recently shared a reverse Ishihara test.
This means you’ll only be able to see the hidden message if you are colorblind.
