/*  Valentines Lines                  */
int i;                                // iteration variable

void setup( ){
  size(500, 500);                     // set canvas
  background(0);                      // pick black for the app
  frameRate(5);                       // more fun to go slow
  strokeWeight(2);                    // wide lines better
}

void draw( ) {
  if (random(0,1) < 0.5) {            // Pick a color
    stroke(255,255,255);              // Which is white
  } else {
    stroke(255, 0,0);                 // Which is red
  }
  for (i = 0; i < 10; i++) {          // Do a batch of 10
    line(random(1,499), random(1, 499), random(1,499), random(1, 499));  
  }
}