Interaction with insubstantial object.
Enjoy the changes in color and shading.
Touch the center to start the heartbeat.
To view the settings panel, swipe up from the bottom edge.
Swipe from the bottom right to the left to show the color picker.
Version history
2.0
2020-05-11
Rebuild for iOS8.0+
1.1
2014-11-19
Build for iOS 6-8.
Improved rendering .
Parameter added.
1.0
2013-06-03
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