◇ How to play ◇. ▽ Let's staring at the water flowing! Water flowing from the upper part of the screen, it will run down to the bottom of the screen in about one minute. ▽ Let's switch the color of the water! By pressing the button change color, the color of the water will change randomly. ▽ Let's tilting the device! This app will detect the tilt of the device.