public function enqueueSharkiconLibs()
    {
        if (($data = $this->didEnqueueLibs(__METHOD__))) {
            return $data; // Did this already.
        } // We only need to enqueue once.

        $data = [
            'styles' => [
                'sharkicons' => [
                    'ver' => $this->cv,
                    'url' => $this->c::appCoreUrl('/vendor/websharks/sharkicons/src/long-classes.min.css'),
                ],
            ],
        ];
        return $this->enqueueLibs(__METHOD__, $data);
    }