Add a colour dye like green, do this by hovering over with the dye. Then tap the slime to poke it. Then add your sparkles, by dragging them over. Now enjoy your slime and poke, poke,poke!
Thank you @SpringSpots for inspiring this simulator. I would like to say I used the coding she did and made this simulation. I hope you enjoy it took me quite a bit of time. Lastly please follow me and like this project. Also, don't forget to check out the maker's (@SpringSpots) profile and projects.