zipper lock screen aquarium

aquarium zipper lock screen, a cute aquarium zipper screen lock.
hold the zipper and press down to unlock the screen or pull it up to lock the screen.
it's does not require any password or pin code to unlock your mobile phone.

features:

- simulate zipping and unzipping zipper.
- simulate lock of the phone.
- variety of fishes.
- great as a game.
- full use for free.
- easy to use.
- great for boys and girls.