I think it's warm outside and they're not using whatever that thing is.The top is rusty so they planted a plant on the tapestry to make potential buyers feel warm and fuzzy. You have to admit, it's very Martha Stewart. Or Rod Stewart. Whatever. And, it's better to hear it here: CO is the problem in this case, not CO2. When the beer no longer comes out of the tap- that's a CO2 problem. Yep the whole co2 thing, had to laugh when I saw I posted that. I had to go edit my original post.