Kindle Fire HD and HDX optimized for the best Mind Relaxing Experience :-) Gravitarium has evolved from a multi-touch particle visualizer that will help and relax your mind on a stressful day, to a tool you can use to draw amazing abstract art and create a unique and elegant wallpaper for your device. Gravitarium now also has a new color blend in mode with sticky fingers. By touching the screen you will be chaining the flow types. You can always switch to the original settings in options and guide the particle flow with multiple fingers. There are 10 different animations depending on the number of touches on the screen: 1 - Rocket, 2 - Sparkle, 3 - Energy flow, 4 - Atomic, 5 - 3D freeze, 6 - Circularium, 7 - Fish, 8 - Vortex, 9 - Lasers, 10 - Lightning.