public function setBackgroundColor($backgroundColor)
    {
        if ( is_null($this->backColor) ) {
            $this->backColor = new Color;
        }

        $this->backColor->setFromArray($backgroundColor);

        return $this;
    }
public function setBackgroundColor($backgroundColor)
    {
        if ( is_null($this->backColor) ) {
            $this->backColor = new Color;
        }

        $this->backColor->setFromArray($backgroundColor);

        return $this;
    }
public function setBackgroundColor ( $ backgroundColor ) { if ( is_null ( $ this -> backColor ) ) { $ this -> backColor = new Color ; } $ this -> backColor -> setFromArray ( $ backgroundColor ) ; return $ this ; }
Set background color of the QR Code

@param array $backgroundColor

@return Builder
Set background color of the QR Code