To whet your appetite and keep your writing fingers limber, take a good look at the photo, or let a prompt settle in your mind. Set a timer for a reasonable amount of time, be that five, fifteen, or thirty minutes. Then start writing.
Write a scene in which the conflict arises from miscommunication.
How were conflicts resolved when you were a child? What do you notice about the way you resolve conflicts today that is influenced by your early experiences?
Write about how people can introduce a new pet to an older one.