1.0Hahnemühle Bloghttps://blog.hahnemuehle.com/enGast - Guesthttps://blog.hahnemuehle.com/en/author/gast-guest/rich600338<blockquote class="wp-embedded-content" data-secret="b96vr7xjcP"><a href="https://blog.hahnemuehle.com/en/urbansketcherschicagoseminar/">Urban Sketchers Chicago – Chicago Sketch Seminar 2015</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://blog.hahnemuehle.com/en/urbansketcherschicagoseminar/embed/#?secret=b96vr7xjcP" width="600" height="338" title="“Urban Sketchers Chicago – Chicago Sketch Seminar 2015” — Hahnemühle Blog" data-secret="b96vr7xjcP" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://blog.hahnemuehle.com/en/wp-includes/js/wp-embed.min.js </script> https://blog.hahnemuehle.com/en/wp-content/uploads/sites/12/2015/08/Header-Aufgabe.jpg640310written by Andrew Banks, Urban Sketchers Chicago group administrator and Blog Contributor As an offshoot of the global Urban Sketchers organization the Urban Sketchers Chicago held the second Chicago Sketch Seminar on 11 and 12 July, 2015 at the Palette and Chisel Academy of Fine Arts and the surrounding Gold Coast neighborhood.  This two day…