{"version":"1.0","provider_name":"Prometheus","provider_url":"https:\/\/prometheus.tudelft.nl\/en\/","author_name":"Manon Slagt","author_url":"https:\/\/prometheus.tudelft.nl\/en\/author\/mslagt\/","title":"Plant Ink Workshop - Prometheus","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"4HBRF4oW3v\"><a href=\"https:\/\/prometheus.tudelft.nl\/en\/product\/plant-ink-workshop\/\">Plant Ink Workshop<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/prometheus.tudelft.nl\/en\/product\/plant-ink-workshop\/embed\/#?secret=4HBRF4oW3v\" width=\"600\" height=\"338\" title=\"&#8220;Plant Ink Workshop&#8221; &#8212; Prometheus\" data-secret=\"4HBRF4oW3v\" 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:\/\/prometheus.tudelft.nl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/prometheus.tudelft.nl\/wp-content\/uploads\/2026\/08\/planteninkt.jpg","thumbnail_width":2048,"thumbnail_height":1365,"description":"Discover the beautiful colours of plants during this creative workshop! Under guidance from Sandra van Hoorn, you will learn how to make your own ink from different types of plants and discover more about the origins of plant-based dyeing. Once the ink is ready, you can get creative with it. Experiment with colours and create [&hellip;]"}