Can you briefly explain the origin of the black sheep story in history?

Sure. Black Mask originated as Roman Sionis. He had family problems and a sense of being wronged by society. So he became a criminal, known as Black Mask.

Well, in DC Comics, the Black Lantern origin is linked to Nekron. He makes black rings which go to the dead with strong emotions. These dead then become Black Lanterns.

Sure. Black Friday began as the day after Thanksgiving in the US. Retailers started offering big discounts, and it grew into a major shopping day.

Sure. It began in the 18th century. Defoe's works were early examples. Then came different styles and periods like Romantic and Victorian, with many great writers contributing.

Sure. It's about secret military experiments that spawned zombies. Element 115 was involved, and things went wrong.

The Black Lives Matter origin is linked to the 2013 Trayvon Martin case. His killer's acquittal led to the movement's start against racial injustice.

Sure. Black Adam was a slave in Kahndaq. He got powers from Shazam but went bad.

Sure. Usually, it's the idea of an artist or writer who was fascinated by black cats. They thought a black cat could make an interesting character in a comic. So they created a story around it.

If 'it' is a story element, like a magical object in a fairy tale. The origin story could be that it was created by a powerful wizard long ago for a specific purpose, and as the story unfolds, its origin might be gradually revealed through the plot and characters' discoveries.

Sure. 7 - Eleven started in Texas in 1927 as a store mainly selling ice. It got its name from its operating hours of 7 am - 11 pm.