public function getImages($methodVars)
    {
        $vars = array(
            'method' => 'artist.getinfo',
            'api_key' => $this->auth->apiKey
        );
        $vars = array_merge($vars, $methodVars);

        if ($call = $this->apiGetCall($vars)) {
            $info['image']['small'] = isset($call->artist->image[0]) ? (string) $call->artist->image[0] : null;
            $info['image']['medium'] = isset($call->artist->image[1]) ? (string) $call->artist->image[1] : null;
            $info['image']['large'] = isset($call->artist->image[2]) ? (string) $call->artist->image[2] : null;
            $info['image']['extralarge'] = isset($call->artist->image[3]) ? (string) $call->artist->image[3] : null;
            $info['image']['mega'] = isset($call->artist->image[4]) ? (string) $call->artist->image[4] : null;

            return $info;
        } else {
            return false;
        }
    }