Sign, sign, everywhere a sign. Blockin’ out the scenery, breakin’ my mind
Echoing what others have said. The fewer signs, the better and 0 signs will always look the best.
Guests hate the “don’t do this, don’t do that” and the constant nagging can put a bad taste in their mouth come review time.
That said, some signs can be helpful, such as instructions on how to use the washing machine or coffee machine.