Since paintings are mostly made by someone they are under income tax which is at least in my country the highest percentage of all taxes. Plus VAT like everything else. A painter this easily pays 60% tax on what you have to pay
Ah yes we should all live in a gray bloc working in a gray factory until the end of time
Vilifying a d taxing any luxury not only is a ludicrous position, it will only make inequality worse. Its not like the 0.1% will renoujce to it, and taxes don't matter to them.