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While both the
altattribute and thefigcaptionelement provide a way to describe images, the way we write for them is different.altdescriptions should be functional;figcaptiondescriptions should be editorial or illustrative.
Add punctuation to your alt text
To add a description to an image, author a string inside of an alt attribute declared on an img element. Assistive technology will recognize the…
The unreasonable effectiveness of simple HTML
Are you developing public services? Or a system that people might access when they’re in desperate need of help? Plain HTML works. A small bit of…
Léonie Watson
Text descriptions and emotion rich images
A good alt text can conjure up wonderfully stimulating mental images. A friendly smile is the same in print, photo or wax crayon. Whether you listen…
Elaina Natario 
Eric Bailey
Terence Eden