View the embedded image gallery online at:
https://www.tehranpeacemuseum.org/index.php/en/gallery-en/en-meevents/meeting-mu-en/1351-the-%E2%80%9Cpeace-on-earth%E2%80%9D-peace-drawings-exhibition-of-bulgarian-iranian-children-pics-en.html?print=1&tmpl=component#sigProGalleria023178a4ee