Not sure what it is other than some kind of exterminator, but it is done very nice, and looks good there. The framing and external object to it also pull it together nicely. Draws your eyes away from the radiator too.
lol its not a dumb question some of the letters are hard to see. It says ROCKET the letters that are easy to pick out are the R,O and K, the C, E, T are harder to make out
*squints* Ok yeah, I can kind of see that. The first couple of letters, anyway. Must have been very cool watching him work - it looks like it takes a lot of control to do something like that.