You don't have to on-shore art. You can keep it as a store of wealth in "Freeports" (logistics hubs within airports around the globe) and not have to pay tax on

You don't have to on-shore art. You can keep it as a store of wealth in "Freeports" (logistics hubs within airports around the globe) and not have to pay tax on the purchase or asset in your homeland if you have the required funds sitting outside of your tax base, which in these cases, is quite likely.