public function getDefaultTheme()
    {
        $theme = new Theme('/', [
            'name'    => 'cnvs/canvas-theme-default',
            'extra'   => [
                'canvas-theme' => [
                    'title' => $this->getDefaultThemeName(),
                ],
            ],
        ]);
        $theme->setVersion(Constants::DEFAULT_THEME_VERSION);

        return $theme;
    }