interactive fireworks over a mirror bay
| Click / tap sky | Launch a shell at that point |
| Drag / pinch | Orbit & zoom camera |
| Space | Launch random shell |
| F | Trigger a finale |
| A | Toggle auto show |
| 1 โฆ 9 | Select shell type |
| M | Mute / unmute |
| P | Save PNG snapshot |
| H | Toggle this help |