Anna Dahlgren is a professor of art history at the Department of Culture and Aesthetics, Stockholm University. She has written extensively on different aspects of photography and visual culture, the digital turn, archives, and museum practices. She is PI of the project The Politics of Metadata researching metadata practices in cultural heritage institutions' image collections online, funded by the Swedish Research Council.Karin Hansson, is an associate professor in computer andsystems sciences and part of the Politics of Metadata project at the Department of Culture and Aesthetics, Stockholm University. She has written extensively about technology-based participation from a design perspective.Ramón Reichert (Dr. phil. habil.) teaches and researches as a senior researcher at the Department of Cultural Studies at the Universität für Angewandte Kunst in Vienna. Previously, he taught and researched in Basel, Berlin, Canberra, Fribourg, Helsinki, Sankt Gallen, Stockholm and Zurich and was EU project coordinator for many years. His current research project »Visual Politics and Protest. Artistic Research Project on the visual framing of the Russia-Ukraine War on internet portals and social media« (2022-2024) deals with the visual politics of violence, conflict and resistance.}Amanda Wasielewski is a postdoctoral researcher in art history and part of the Politics of Metadata project at the Department of Culture and Aesthetics, Stockholm University. Wasielewski has taught social media and internet studies at the University of Amsterdam, architectural history at the Spitzer School of Architecture, and modern art history at Lehman College.