The White Rabbit here

One of friends of mine said previously, incidentally the only way you will get good luck is to say «White Rabbit» on the 1st of March only. So we should say "Rabbit, rabbit" today. Well it's really funny in my opinion; if interested, this tradition has spread to most of the English-speaking countries of the world.

I would like to put here an image of rabbit, but haven't found a suitable one