I think this subject would be an excellent topic for postgraduate research, given the potential Islamic responses to this form of mourning. It also has dystopian sci-fi elements, closer...
“Six months into his tenure as Iran’s ayatollah, Mojtaba Khamenei has given no public interviews and appeared in no new photographs, yet his late wife’s family is now depicting...
This is an interesting thread on the mapping of historical Palestine and ‘missing’ villages and population zones, based around content in the Interactive Encyclopedia of the Palestine Question: