When JFK was assassinated, he was survived by his wife and children—along with his parents, maternal grandparents, six siblings, and many other relatives. Every item on this page was chosen by a Town ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

HSV and HSL conversion, rainbow() module for coloring multiple objects. The recolor() and color_this() modules allow you to change the color of previously colored attachable objects.