Nothingland in Processing

Nothingland

final int CELL_WIDTH = 32;
final int CELL_HEIGHT = 32;

World world = new World();

void settings(){
  size(world.columns * CELL_WIDTH, world.rows * CELL_HEIGHT);
}

void draw(){
  for(int column=0;column<world.columns;++column){
    for(int row=0;row<world.rows;++row){
      int plotX = column * CELL_WIDTH;
      int plotY = row * CELL_HEIGHT;
      stroke(192);
      fill(128);
      rect(plotX,plotY,CELL_WIDTH,CELL_HEIGHT);
    }
  }
}

void keyPressed(){
  if(key==ESC){
    exit();
  }
}

class World{
  int columns = 8;
  int rows = 8;
}