Happy Fathers Day!

// happy fathers day pa!
// thanks for helping me learn about being creative.
// thanks for being silly.
// thanks for teaching me that being nerdy is ok.
// thanks for being kind.
// thanks for being you.
// love you xxx

The code is below:

PImage webImg, webImg1;
int imgWidth = 100;
int imgHeight = 80;

int letterIndex=0;
char [] letters = {
  'h', 'a', 'p', 'p', 'y', 'f', 'a', 't', 'h', 'e', 
  'r', 's', 'd', 'a', 'y'
};


//counter
long countLegs = 9;

//color array (all the colors of the raibow legs)
color[] colarray = { 
color(246,27,210), 
color(193,22,236), 
color(22,79,236), 
color(22,172,236), 
color(22,236,222),
color(22,236,44), 
color(208,236,22), 
color(236,122,22), 
color(236,44,22)};

void setup(){
  size (600, 400);
 
  // Load images from a web server
  String url = "http://processing.beccarose.co.uk/wp-content/uploads/2015/04/smallUFO.png";
  String url1 = "http://processing.beccarose.co.uk/wp-content/uploads/2015/04/smallUFO2.png";
  
  webImg = loadImage(url, "png");
  webImg1 = loadImage(url1, "png");
}
void draw(){
  noCursor(); // don't show curser -this is not good for browser
  if (mousePressed == true){  //if mouse pressed change imgage and make flash 
    randomLegs();

  }
  else { 
  normLegs();
  }
  counter();
}

///////////////////////////////
// make loads of random legs //
///////////////////////////////
void randomLegs() {
   background (60, 39, 200);
   
    int col;
    col = colarray[(int)random(0,8)]; 
    
    for(int i= 0; i= letters.length) {
      letterIndex =0;
    }   
      //col++;     
      countLegs = countLegs+1;

    }
    image (webImg1, mouseX-40, mouseY-40);
}

//////////////////////////
// default leg position //
//////////////////////////

void normLegs (){
    background(60, 39, 200);
    image (webImg, mouseX-40, mouseY-40);
}

//////////////////////////////////////////
// count number of legs and display text//
//////////////////////////////////////////

void counter() {
  textSize(12);
  fill(255);
   
  text("happy fathers day...", 10, height-30); 
  text("press for the dance to begin!", 10, height-10); 
  
}