I may be easily amused, but I've always liked the silly messages people scrawl into the grime on dirty cars and vans.

Until now, my favourite (spotted in Southend-on-Sea) was "This isn't just any old dirt - it's Marks and Spencers dirt".

Now, it seems I'm not alone, as the Welcome to Thee Nook blog has taken a snap of an even funnier one. Click through to see it - you won't be disappointed.