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        Screen Mask

            --HOW FUN Studio Presents

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System overview:
    Create small masks and items on current screen to make some fun.

Function:
    1.Click to add masks.
    2.Masks can be overlapped.
    3.Masks auto disappear after some time.
    4.Mask is movable in random.


Current Masks:  (To be upgraded)
    1.Fruits
    2.Coins
    3.Bugs