What is the fine-grained topic of the following text: FGTorres giving the metaphorical finger to loss with sheer determination to print it free of its preciousness; Agematsu's cellophane; the whole subgenre of contemporary reliquary art; Anderson's loss instead something the objects flatly accept, their defeat, preciousness without preservative, making it sentimental. Only return the topic.
Analysis of contemporary reliquary art and its treatment of loss and preciousness.