Where to get the secret fruit?

We all know that to meet the anchivement of "Year of the dragon" we have to slice the secret food. But where's the mysterious food?! Find out how to see  the secret food here:

For the special fruit secret, choose to play classic mode and eventually a big fruit will fly across the screen from left to right. Not only will you get the achievement but you will also get 50 bonus points. For the secret ones, you have to get 0 fruit, 69 fruit, 99 fruit, and you have to get your exact high score, then you just let youself lose!

Enjpy your game =)