protected function getDefaultColors()
    {
        $colors = [
            [
                'name' => 'Pale pink',
                'color' => '#f78da7'
            ],
            [
                'name' => 'Vivid red',
                'color' => '#cf2e2e'
            ],
            [
                'name' => 'Luminous vivid orange',
                'color' => '#ff6900'
            ],
            [
                'name' => 'Luminous vivid amber',
                'color' => '#fcb900'
            ],
            [
                'name' => 'Light green cyan',
                'color' => '#7bdcb5'
            ],
            [
                'name' => 'Vivid green cyan',
                'color' => '#00d084'
            ],
            [
                'name' => 'Pale cyan blue',
                'color' => '#8ed1fc'
            ],
            [
                'name' => 'Vivid cyan blue',
                'color' => '#0693e3'
            ],
            [
                'name' => 'Very light gray',
                'color' => '#eeeeee'
            ],
            [
                'name' => 'Cyan bluish gray',
                'color' => '#abb8c3'
            ],
            [
                'name' => 'Very dark gray',
                'color' => '#313131'
            ]
        ];

        return array_map(function (array $color) {
            return [
                'name' => function_exists('__') ? __($color['name'], Application::TEXTDOMAIN) : $color['name'],
                'color' => $color['color']
            ];
        }, $colors);
    }