import java.awt.*; public class applet10 extends java.applet.Applet { public void paint (Graphics g) { int abscissa, ordinata, contator; abscissa = 0; ordinata = 0; contator = 0; for (int R=0;R<256;R+=51) { for (int G=0;G<256;G+=51) { for (int B=0;B<256;B+=51) { g.setColor(new Color(R,G,B)); g.fillRect(abscissa,ordinata,10,10); abscissa+=12; contator +=1; if (contator == 18) { contator = 0; abscissa = 0; ordinata += 12; }//if }//for B }//for G }//for R }//paint }