Creating a console command to print colourful table as an output

namespace Application\BackendBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class HelloCommand extends ContainerAwareCommand
{
    private $people = [
        ['name' => 'Robert', 'surname' => 'DeNiro', 'colour' => 'red'],
        ['name' => 'Al', 'surname' => 'Pacino', 'colour' => 'green'],
        ['name' => 'Andy', 'surname' => 'Garcia', 'colour' => 'yellow']
    ];

    protected function configure()
    {
        $this
            ->setName('say:hello')
            ->setDescription('This says hello to some people');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $headers = [
            "NAME",
            "SURNAME",
            "COLOUR"
        ];
        
        $rows = [];
        foreach ($this->people as $people) {
            $name = $people['name'];
            $surname = $people['surname'];
            $colour = $people['colour'];
            $rows[] = [
                "$name",
                "$surname",
                "$colour"
            ];
        }

        $table = new Table($output);
        $table
            ->setHeaders($headers)
            ->setRows($rows)
            ->setStyle('default');
        $table->render();
    }
}

php app/console say:hello
+--------+---------+--------+
| NAME   | SURNAME | COLOUR |
+--------+---------+--------+
| Robert | DeNiro  | red    |
| Al     | Pacino  | green  |
| Andy   | Garcia  | yellow |
+--------+---------+--------+