/**
* Adds predefined color styles to the ColorProcessor object
*
* @return $this
*
* @since 4.0.0
*/
private function addPredefinedStyles()
{
$this->addStyle('info', new ColorStyle('green', '', ['bold']));
$this->addStyle('comment', new ColorStyle('yellow', '', ['bold']));
$this->addStyle('question', new ColorStyle('black', 'cyan'));
$this->addStyle('error', new ColorStyle('white', 'red'));
return $this;
}