What is the fine-grained topic of the following text: Galleri Brandstrup is proud to announce that we, through our collaboration with Kåre Kivijärvi Photographic Estate, are now representing the late Kåre Kivijärvi, who´s work led to the establishment of photography as an artistic art form in Norway. Only return the topic.
Galleri Brandstrup's representation of late photographer Kåre Kivijärvi.