Here's a list of requests you can tweet to @tarojibot. Look below for a glossary explaining which emoji is which tarot card.
Tip! If you want to have a more natural conversation with @tarojibot, you can put your request in a normal sentence, like so: "@tarojibot Hello, would you mind drawing one card for me, please"
Note that there's some wiggle room in how you phrase your request. Feel free to experiment!
Here's a list explaining which emojis stand for which tarot card. The emoji links to Emojipedia, so you can see what it looks like on different platforms. The card names link to a description of that card.
Tarojibot doesn't store any user information, it just reacts to your tweets and responds. On the "explain" page, relevant tweets are embedded by fetching data from Twitter on demand. The only persistent data is knowledge of tarot.
You can check for yourself by looking at the code.