In summer of 2022, Lamin Manneh and i held an experimental seminar that we called »Decolonizing Data Visualization – Visualizing Postcolonies«. In this course, we were particularly interested in the bidirectional engagement between #visualization and #decolonization: we wanted to ask critical questions about #DataVis, but also use the creative and communicative capacity of visualization to convey postcolonial issues: