Are they real people or pigment of your imagination?

As far as freewrite is concerned...

You can go to https://steemit.com/freewrite/@mariannewest/day-710-5-minute-freewrite-monday-prompt-dog-whistles and read the announcement.

In short, however, you go to @mariannewest account and see what is today's prompt. Write a 5 minute short, post it on your account using the #freewrite tag on the first position and placing the reference in the body to @mariannewest

Then you paste the link to your freewrite as a comment of the prompt post and voila. )))