Hi David! Good news / bad news. The thread you found contains an API script, which can be used in games created by a Pro subscriber GM. You don't need an API Script just to post a picture in Chat. This can be done with a standard macro command. Try this refined version: /me describes it so you can imagine this, ?{What is it a picture of? Write a concise caption:|Picture of } [Image](?{Image URL ending with JPG, GIF, or PNG|<a href="https://app.roll20.net/images/quantumroll2.png" rel="nofollow">https://app.roll20.net/images/quantumroll2.png</a>}) The standard basic part of that is: [Image Description Words Here]( <a href="https://app.roll20.net/images/quantumroll2.png" rel="nofollow">https://app.roll20.net/images/quantumroll2.png</a>) Another neat Roll20 technique is, you can change your Token on-tabletop to have different appearances, using the Rollable Table Token method. Wiki docs for this: <a href="https://wiki.roll20.net/Collections#Using_a_Rollab" rel="nofollow">https://wiki.roll20.net/Collections#Using_a_Rollab</a>... Unfortunately changing your Player Avatar is not as easy right now in-game. You have to change it in your account profile, as you described. Here is a Suggestion to improve that along with an official Dev Team response about the long term development (You can add your Comments and potentially vote +1 if you like the idea): <a href="https://app.roll20.net/forum/post/1245756/unique-p" rel="nofollow">https://app.roll20.net/forum/post/1245756/unique-p</a>...