public function setPicturesAttribute(array $attr)
    {
        $current = $this->image;
        $image = Images::parse($attr)->on($this->storageFolder());

        if ($image->wantsDeletion()) {
            $image->delete($current);
            return $this->attributes['image'] = null;
        }

        $picture = $image->update($current);

        return $this->attributes['image'] = $picture['path'];
    }