Algodoo

Credit to all.
There are many colors in Colorville. Some are which the same.
There are 73 Dark Maroons in Colorville, The least, because a killer that was Dark Maroon died by a Guillotine on 6/6/2015, At 74, Maroon has caught up now.
Sky: Hey Yellow and Maroon, Look at this!
Maroon: Cool, A slingshot!
Sky and Yellow: It flings colors further.
Maroon: Cool! Can I come?
Sky: Not yet. You can sign up tomorrow.
Maroon: Okay then, Right now, Let's just wiew the current event.
Sky: Good idea!