Random Walk

float x = 50;

float y = 266;

void setup()

{

  size(500,600);

}

void draw()

{

  background(12);

  fill(0,0,255);

  ellipse(300-x,300,80,120);

  fill(0);

  rect(267-x,294,65,20);

  rect(289-x,266,20,75);

  noStroke(); 

  fill(255,0,0);

  rect(217,y + 28,65,20);

  rect(239,y ,20,75);

  x = x + int(random(-5,5));

  y = y + int(random(-2,2)); 

  if(y > 600)

  {

    y = y - int(random(5,7));

  }

}