Correction: A previous version of this article misstated that Michael Xufu Huang is co-founder of the X Museum. He is the founder.
Portrait of Valeria Napoleone by Michael Leckie. Courtesy of Valeria Napoleone. Portrait of Agnes Gund by Emiliano Granado for Artsy. Portrait of Antwaun Sargent. Courtesy of Antwaun Sargent. Portrait of Anita and Tiffany Zabludowicz by Samantha Deitch/BFA.com. Portrait of Michael Xufu Huang. Courtesy of Michael Xufu Huang. Portrait of Diana W. Picasso by Paola Kudacki. Courtesy of Diana W. Picasso. Portrait of Hans Ulrich Obrist by Kate Berry for Artsy.