private function delete_pictures_saved($theme_selected)
 {
     $this->delete_older($theme_selected);
     if ($theme_selected !== 'all') {
         $theme = ThemesManager::get_theme($theme_selected);
         $customize_interface = $theme->get_customize_interface();
         $customize_interface->remove_header_logo_path();
         ThemesManager::change_customize_interface($theme_selected, $customize_interface);
     } else {
         foreach (ThemesManager::get_activated_themes_map() as $id => $theme) {
             $customize_interface = $theme->get_customize_interface();
             $customize_interface->remove_header_logo_path();
             ThemesManager::change_customize_interface($id, $customize_interface);
         }
         $this->config->remove_header_logo_path_all_themes();
         CustomizationConfig::save();
     }
 }