| Balls move around your screen, bouncing off each other. You can control their number and speed or let your computer make these decisions for you. |
Elastic balls move around your screen, bouncing off each other. You can control their number and speed or let your computer make these decisions for you. |
Particles move around your screen, bouncing off each other. You can control their number and speed or let your computer make these decisions for you. |
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