Some signs on some internal hoardings, while some building work is going on in a motorway services station. "We want to make it better". On seeing the first sign, it has a chunk missing, which just might seem intentional design. The the second one has a chunk missing too, this time in a different place. It's not until you come across the third sign that you realise that they should be intact. The irony is not lost that the signs about improvement works need some improvement themselves.