From left: Judith Terra, chair of the DC Commission on the Arts and Humanities; Li Hong, minister counselor for cultural affairs at the Chinese embassy in Washington; and Chinese artist Yuan Xikun pose at the opening reception on Monday for the Design@+ exhibit being held through July 10 in the Powerhouse in Georgetown of Washington. The exhibit displays works by designers from Beijing and Washington, the two nations' capitals, which are marking their 30th anniversary of their sister city relationship this year. Chen Weihua/China Daily