code: public function getLogo($size = null)
      {
          if (!$this->logoPath || !file_exists($this->logoPath)) {
              return;
          }
          $cacheLogo = $this->sizeImageCache($this->logoPath, $size);
          if ($cacheLogo) {
              return $this->getCacheAssetUrl($cacheLogo);
          }
  
          return false;
      }
docs: Get logo.
  
  @param [[@doctodo param_type:size]] $size [[@doctodo param_description:size]] [optional]
  
  @return [[@doctodo return_type:getLogo]] [[@doctodo return_description:getLogo]]