func Themes() map[string]string {
	return map[string]string{
		"light_serif":       "Light - Serif",
		"light_sans_serif":  "Light - Sans Serif",
		"dark_serif":        "Dark - Serif",
		"dark_sans_serif":   "Dark - Sans Serif",
		"system_serif":      "System - Serif",
		"system_sans_serif": "System - Sans Serif",
	}
}
Themes returns the list of available themes.
package model  