plaster, paint, varnish
Fake gold, silver, copper coins & a suit-style outfit, business items are scattered about in a hotel room where a counterfeiter has been staying.
Current rates of the coins are displayed on a TV monitor. The visitors to the installation case.C, the counterfeiter's room can buy the fake coins
at the prices of the day. You can see the rates at the website, but the data and the chart are parodying the real foreign exchange market rates.