[Superman is carrying a woman as they fly through the sky.] Superman: What do you think of the view? Woman: It’s lovely but you should take me back. I’m going to be late for work.
Superman: Not to worry, i can have you there in the blink of an eye.
[They zoom through the air at superspeed.]
Superman: There see? No probl—
[Superman looks over to see the skin is missing from the woman’s face, revealing her skull.]
I’d imagine because some people have impaired vision.
…but…but…
Wait, are there tablets that do brail?
Screenreaders. Apps that read alt text and descriptions and everything to the visually impaired.
There are… but sound is good too.
For those who are curious
How to write good alt text - Making images accessible with alternative text