It may also be important to distinguish when an image is depicting a graph or diagram that carries ... what is moving or going on in the alt text. Don't use emoji, but do capitalize your hashtags ...

Alt text provides descriptions of images for individuals who use screen readers, enabling them to understand the content and context of visuals that they cannot see. Alt text conveys essential ...

It’s not typically visible in a document or webpage; it is available to people using a screen reader ... documentation instead of alt text. Long descriptions are often needed for complex diagrams such ...