{"version":"1.0","provider_name":"The Phoebus Foundation","provider_url":"https:\/\/phoebusfoundation.org\/en\/","title":"Beneath the Varnish: Justus Sustermans\u2019 Portrait of Cosimo III de\u2019 Medici as a Child - The Phoebus Foundation","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"apZ4hCShvG\"><a href=\"https:\/\/phoebusfoundation.org\/en\/beleef\/justussustermans\/\">Beneath the Varnish: Justus Sustermans\u2019 Portrait of Cosimo III de\u2019 Medici as a Child<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/phoebusfoundation.org\/en\/beleef\/justussustermans\/embed\/#?secret=apZ4hCShvG\" width=\"600\" height=\"338\" title=\"&#8220;Beneath the Varnish: Justus Sustermans\u2019 Portrait of Cosimo III de\u2019 Medici as a Child&#8221; &#8212; The Phoebus Foundation\" data-secret=\"apZ4hCShvG\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/phoebusfoundation.org\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/phoebusfoundation.org\/wp-content\/uploads\/2025\/10\/DSC_1343_RESCALED-scaled.jpg","thumbnail_width":1709,"thumbnail_height":2560,"description":"Brazilian conservator Aline Assump\u00e7\u00e3o is working at The Phoebus Foundation on the restoration of the Portrait of Cosimo III de' Medici as a Child (1649) by Justus Sustermans. The treatment involves the careful removal of yellowed varnish layers and the correction of structural deformations, revealing once more the painting's original colours and refined detail."}