I'm fortunate enough to own one of his early works. What's great is that they're still affordable. I don't know if he still add auto medium to his paintings (like I've been told?), such as oil, asphalt, rubber, etc; but I'd like to buy a couple more before they go through the roof in value. Nitro-Nicky Postal Script: If you're reading this to research Ruben 'cause you have one of his to sell, I'm alway's a buyer!