float g = random (255);
float b = random (255);
float r = random (255);
int originex = 200;
int originey = 200;
boolean switcher = true;

void setup()
{
  size(400, 400);
  background(150);
  rectMode(CENTER_DIAMETER);
  framerate(8);
  fill(r,g,b);
  rect(200, 200, 10, 10);
}

void loop()
{

  if((originex <= 400) || (originex >= 10))
  {

    if(keyPressed) {
      if(key == 'l'){
        originex= originex + 10;
        fill(r,g,b);
        rect(originex, originey, 10, 10);
      }
    }
    if(keyPressed) {
      if(key == 'j'){
        originex= originex - 10;
        fill(r,g,b);
        rect(originex, originey, 10, 10);
      }
    }
    if(keyPressed) {
      if(key == 'k'){
        originey = originey + 10;
        fill(r,g,b);
        rect(originex, originey, 10, 10);

      }
    }
    if(keyPressed) {
      if(key == 'i'){

        originey = originey - 10;
        fill(r,g,b);
        rect(originex, originey, 10, 10);

      }

    }
  }
  if((originey <= 400) || (originey >= 10))
  {

    if(keyPressed) {
      if(key == 'l'){
        originex= originex + 10;
        fill(r,g,b);
        rect(originex, originey, 10, 10);
      }
    }
    if(keyPressed) {
      if(key == 'j'){
        originex= originex - 10;
        fill(r,g,b);
        rect(originex, originey, 10, 10);
      }
    }
    if(keyPressed) {
      if(key == 'k'){
        originey = originey + 10;
        fill(r,g,b);
        rect(originex, originey, 10, 10);

      }
    }
    if(keyPressed) {
      if(key == 'i'){

        originey = originey - 10;
        fill(r,g,b);
        rect(originex, originey, 10, 10);

      }

    }
  }
  if((originey <= 10) || ( originey >= 400))
  {
    originey = 200;
    originex = 200;
 g = random (255);
 b = random (255);
 r = random (255);

    fill(r,g,b);
    rect(originex, originey, 10, 10);
    background(150);
  }
  if((originex <= 10) || (originex >= 400))
  {
    originey = 200;
    originex = 200;
 g = random (255);
 b = random (255);
 r = random (255);
    b = b + 10;
    g = g + 5;
    r = r + 10;
    fill(r,g,b);
    rect(originex, originey, 10, 10);
    background(150);
  }
}