The new features include the ability to share a Threads post to your Instagram DMs, a way to add custom alt text to photos and videos that you include in posts, and a new “mention button” that ...

The Proper Use of Alt Text on Logos and Buttons The right way to use alt text on images like logos actually depends on if the image is a link or not a link. If the logo image functions as a link ...

5. When you're finished, tap "Done." You won't be able to see the alt text you just created, but you can verify it's there by tapping the "Alt" button again. 6. When you're ready, publish the tweet.