future enhancement: all images should have alt text describing the contents of the image for accessibility and usability, it appears when the image can't be loaded and used by screen readers.
in markdown the alt is set in square brackets, for example 
in html use the alt attribute, for example <img alt="alt text" src="image/src">
future enhancement: all images should have
alttext describing the contents of the image for accessibility and usability, it appears when the image can't be loaded and used by screen readers.in markdown the
altis set in square brackets, for examplein html use the alt attribute, for example
<img alt="alt text" src="image/src">