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The reproducibility of artwork to fit not necessarily CAD's but all documentation framing as an object denoting and connoting its own meaning among an order of objects, it's ability to stand as icon for what it represents, iconic, gives it worth. Some exhibitions don't wear CAD well. The ability to spread through social mechanisms now more relevant ever, a pressure on art that increasingly resembles survival of those most fittest to reproduce.
see too: And so Quarterly has finally come to pass., Brian Calvin at Le Consortium, CAD