They're done by "Suliesha"...paintings of exotic fish on Amate bark paper in metallic leaf.
I guess once you have your dream arowana setup you move on to expensive arowana collectables!
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Yeah these prices are way out there. Well its hard for us to imagine anyone would buy it like how others would can't imagine us arowana hobbyist spend $1000 on a fish either. I would still go for the real thing though haha. But with $3000 I would buy 2 fish.