There is a sweet little horror story that is only two sentences long: The last man on Earth sat alone in a room. There was a knock at the door... Two sentences and an ellipsis of three dots.
Fredric BrownThere are no rules. You can write a story, if you wish, with no conflict, no suspense, no beginning, middle or end. Of course, you have to be regarded as a genius to get away with it, and that's the hardest part - convincing everybody you're a genius.
Fredric Brown