Alt text is a short written description of an image that describes the appearance, content and/or function of an image. Screen readers read the alt text aloud to website visitors, allowing them to ...
How to write text descriptions when text is burned into the image and can't be read by screen readers or braille displays. Part of:How to write text descriptions (alt text) in BBC News articles ...
Tall hamburger with a hand reaching for it. The introduction to the article, surrounded by a collection of examples of alt text, displayed over blank boxes, arranged in a scattered formation.