Pen Extension

Add Pen extension

The Brush expansion will provide some interesting drawing skills.

You can see Pen category in the category area after adding Pen extension.

Draw a rainbow with a Pen

Many interesting patterns can be drawn with a Pen. The following example shows how to use a Pen to make a beautiful rainbow.

You can download the sample file of the above program and run it in Codecraft.
Draw a rainbow-cdc.zip

This program is original from 迷你恐龙. The link is as follows:

You can find more patterns in the program.