@type array $slug {
Associative array of information for setting up the color scheme.

@type string $label Color scheme label.
@type array $colors HEX codes for default colors prepended with a hash symbol (‘#’).
Colors are defined in the following order: Main background, sidebar
background, box background, main text and link, sidebar text and link,
meta box background.
}
}

Required: 否

Default: —