1.To create lines which cross each other. They all have the points to link with each other.
2.Create half of lines with another color.
3.Make the rectangles on the points which the lines also cross them.
4.Make the color and shape changing about the rectangles.
The idea is from architecture:
Now we live in a very complex relationship. Just like the buildings have the different relationships. The program shows the different ways link with kinds of architecture. You can see the ways go through the buildings or go pass by the buildings. In the same direction, you may think the way will cr