Struct Theme 

pub struct Theme {
    pub name: String,
    pub label: String,
    pub variant: &'static str,
    /* private fields */
}

Fields

name: String

What it is called in configuration and on the wire: the scheme’s filename.

label: String

What it is called in the dashboard: the scheme’s own name.

variant: &'static str

light, dark, or system for the one that follows the reader’s.