Created using Sketch2Tweet tool

Sketch code

int i, n, s=900;
void setup() {
  size(s, s);
  colorMode(HSB, 255);
}
void draw() {
  n=int(90+90*sin((i+=5)*.51));
  //  a bit faster       ^^^^
  textSize(n);
  fill(233<<n);
  int x = i%s-50;
  int y =  99*(i/s)%s-n;
  lineTo(x,y); // replaced with random colored lines.
  //text(i/s,x , y);
}//#p5

int prevX = -100;
int prevY = -100;
void lineTo(int x, int y ){
   stroke(randomColor());
   strokeWeight(random(2,15));
   if ( prevX == -100 ){
      // this is first run, just set vars
      point(x,y);
      prevX = x; prevY = y;
   }
   else{
      line(prevX, prevY, x, y);
      prevX = x; prevY = y;
   }
}


color randomColor(){
   return color((int)random(255), 200,200);
}

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