Pen::changeColor() Examples Syntax Java Scratch Parameters Return Pen::changeColor() Change the color by a given amount. This does only have an effect on new points, which are created by setting the position. Examples import org.openpatch.scratch.Stage; import org.openpatch.scratch.extensions.pen.Pen; public class PenChangeColor { public PenChangeColor() { Stage myStage = new Stage(600, 240); Pen myPen = new Pen(); myStage.add(myPen); myPen.setSize(10); while (myStage.getTimer().forMillis(3000)) { myPen.changeColor(10); myPen.down(); myPen.goToRandomPosition(); myPen.up(); myStage.wait(200); } myStage.exit(); } public static void main(String[] args) { new PenChangeColor(); } } View on GitHub Syntax Java .changeColor(amount) Scratch change pen [color v] by () Parameters Name Data Type Description amount float Changes the color by the amount. Return void changeColor()