Indicators 

\KonradMichalik\Typo3EnvironmentIndicator\Configuration\Handler::addIndicator(
    triggers: [
        new \KonradMichalik\Typo3EnvironmentIndicator\Configuration\Trigger\ApplicationContext('Development'),
    ],
    indicators: [
        new \KonradMichalik\Typo3EnvironmentIndicator\Configuration\Indicator\Favicon([
            new \KonradMichalik\Typo3EnvironmentIndicator\Image\Modifier\TextModifier([
                'text' => 'TEST',
                'color' => '#f39c12',
                'stroke' => [
                    'color' => '#ffffff',
                    'width' => 3,
                ],
            ])
        ]),
        new \KonradMichalik\Typo3EnvironmentIndicator\Configuration\Indicator\Frontend\Hint([
            'color' => '#FFF176',
        ]),
        new \KonradMichalik\Typo3EnvironmentIndicator\Configuration\Indicator\Backend\Topbar([
            'color' => '#00ACC1',
        ]),
    ]
);