$ cat test.dot
> graph test {
> graph [overlap=scale]
> node [shape=box, style=filled]
> node [width=.3, height=.3, style=filled, color=skyblue]
$ cat test.dot
> graph test {
> graph [overlap=scale]
> node [shape=box, style=filled]
> node [width=.3, height=.3, style=filled, color=skyblue]