An International invitational poster exhibition took place simultaneously in Tehran –Iran, and Oklahoma – the USA, in recognition of the United Nations Day for Peace, September 21, 2017 “Devoted to strengthening the ideals of peace, both within and amongst all nations and peoples.”

The Gardiner Art Gallery of Oklahoma State University also hosted Iranian artist Parisa Tashakori during the exhibition, and she presented her work and art on Wednesday, September 20, 2017.