The Contemporary Image Collective is located on the upper floor of a dilapidated villa that dates back to the 1920s. To get there, one climbs an elegant old staircase illuminated by a skylight and smoky glass windows. During the exhibition “A Fantasy for Allan Kaprow,” curated by Mai Abu ElDahab and Philippe Pirotte, the light in the stairwell was refracted by a metallic blue sculpture hanging pendulously from the ceiling. The shape of the sculpture, Homage to Roudah Island (The Result of One Month Listening to Oum Kalthoum While Building an Unfoldable Portable Nilometer) (all works 2009), by