a11y web development tips and tricks - mhulse/mhulse.github.io GitHub Wiki
Use an empty alt attribute:
<img src="foo.jpg" alt="">In theory
aria-hidden="true"should work, but it would require the consuming technology to understandaria. An emptyaltattribute is the standard for assistive technologies (like screen readers) denoting that the image should be ignored.
If it’s an icon font or <svg> image, add role="img" and aria-hidden="true".