developed one of the earliest non Western civilizations

Who? What? I don’t kno please help

Mona Lisa is the answer to your question

It is true but it depends on camera, computer, programs, all that stuff

Generally spontaneous human combustion is something that still bewilders some, human combustion happens very rarely and doesn't affect the surrounding areas, so unless you want to set your self on fire, human combustion will remain spontaneous and very rare.