'$nav_bg' => array_key_exists('nav_bg', $disable) ? '' : ['frio_nav_bg', L10n::t('Navigation bar background color'), $arr['nav_bg'], '', false],
'$nav_icon_color' => array_key_exists('nav_icon_color', $disable) ? '' : ['frio_nav_icon_color', L10n::t('Navigation bar icon color '), $arr['nav_icon_color'], '', false],
'$link_color' => array_key_exists('link_color', $disable) ? '' : ['frio_link_color', L10n::t('Link color'), $arr['link_color'], '', false],
'$nav_bg' => array_key_exists('nav_bg', $disable) ? '' : ['frio_nav_bg', L10n::t('Navigation bar background color'), $arr['nav_bg'], '', false],
'$nav_icon_color' => array_key_exists('nav_icon_color', $disable) ? '' : ['frio_nav_icon_color', L10n::t('Navigation bar icon color '), $arr['nav_icon_color'], '', false],
'$link_color' => array_key_exists('link_color', $disable) ? '' : ['frio_link_color', L10n::t('Link color'), $arr['link_color'], '', false],