If you want to see, you have to Look.
I like the yellow traffic light, it's more harmonious to the scene than the red or green would be. Nice one.
This is a great shot, and I completely agree with Ken about the yellow traffic light. Perfect.
I read somewhere today, Guy Tal I think, that "grammar is the language of photography, but it's not much use if you've nothing to say". Here, you are not guilty of either.