New people of Mastodon:
Welcome! I'm happy you are here! Here are some tips for accessibility
You can add a description to an image you post by clicking on the image before you hit TOOT! Type in a brief description. It helps people who use screen readers to know what the image is.
When using a hashtag:
Not good: #hereismyhashtag
Good: #HereIsMyHashtag
Screen readers garble the first one, but can read the second one because of the capitalization.