What shines? What glows? What has a blinding light?
What burns in a fiery personality? What makes the spark in a fiery exchange?
Unless everything is dark and stone-cold frozen, there has to be a fire somewhere.
Notice the fires in and around you. Describe as many as you can.
Be sure to give your work a title and write the date on it as well.
Here is a more detailed version of these directions.