Tinkerlicht

1. Follow @tinkerlicht

2. Wait until you are followed back.

(Step 1 and 2 are only necessary is no one else on your instance is already following @tinkerlicht.)

3. Toot a message with hashtag #tinkerlicht and the name of a color, purple for example. You can find all allowed names on https://tinyurl.com/tinkerlichtkleur

4. If everything went well, the bot toots a picture of my lamp in your chosen color!