Array ( [1] => Array ( [group_name] => Item Type [group_slug] => item-type [tags] => Array ( [102] => Array ( [tag_name] => Photo [tag_slug] => photo )))[2] => Array ( [group_name] => Style [group_slug] => style [tags] => Array ( [209] => Array ( [tag_name] => Photorealist [tag_slug] => photorealist )[214] => Array ( [tag_name] => Conceptual [tag_slug] => conceptual )))[3] => Array ( [group_name] => Period [group_slug] => period [tags] => Array ( [307] => Array ( [tag_name] => 21st Century [tag_slug] => 21st Century )))[4] => Array ( [group_name] => Subject [group_slug] => subject [tags] => Array ( [401] => Array ( [tag_name] => Landscape [tag_slug] => landscape ))))