Yes. that is how we have done it for now 947 days. You get a prompt and you write to the prompt. There is a link in the post to a longer explanation.
In short.
You see the prompt.
you set your timer to 5 minutes.
you write without stopping whatever comes to your mind to the prompt.
Fix your spelling and post.
Make sure you have a link to the prompt post in your post.
This way, it is for sure original and not something copied from somewhere else.
If you use an image, make sure it is legal to use.
it needs to be free for commercial use.
Here is a post teaching about free image usage: https://www.uptrennd.com/post-detail/tiger-trennd-tip-11-freeeeeeee-who-likes-free-me-me-lol~MjkzNTI0