The backgrounds toolbar item allows you to adjust the background that your story is rendered on via Storybook’s UI:
By default, the background toolbar presents you with a light and dark background.
You can also set backgrounds on per-story or per-component basis by using parameter inheritance:
You can also only override a single key on the background parameter, for instance to set a different default value for a single story:
If you want to disable backgrounds in a story, you can do so by setting the
backgrounds parameter like so: