We're not that overly strict here. A lot of stuff that gets posted off topic tends to get left alone and usually one of the regular members might make a tongue in cheek remark as a signal to get back on track. (see adidasss)
The main rule is, if you start going off topic, try and make it brief.
After all, noboby wants to trawl through countless posts of what somebody had for their tea the night before, when they are looking for a response to a photo they posted the previous day.
Stick around...who knows, you may even end up liking the Croatian.