Click the green flag, and click it after it has finished. It is laggy(for me, at least) on the first few tries. If you want to play with it, you can change the config block(the first block), there's so many options! To change the style, go in the config Style info in the Notes and Credits
If you use this in any other project, give me clear credit Fully made by Sindybad! Style 1 is fountain like with gravity Style 1 lags less with less particles(edit the config) Style 1 is cooler with less Spread X Style 2 Spreads out without gravity Style 2 lags less