diff --git a/README.md b/README.md
index 562b33e..5838104 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# data-
\ No newline at end of file
+# This file contains data structures and Algorithms programs 
diff --git a/script.js b/script.js
new file mode 100644
index 0000000..f77a381
--- /dev/null
+++ b/script.js
@@ -0,0 +1,229 @@
+var c = document.getElementById("c");
+var ctx = c.getContext("2d");
+var cH;
+var cW;
+var bgColor = "#FF6138";
+var animations = [];
+var circles = [];
+
+var colorPicker = (function() {
+  var colors = ["#FF6138", "#FFBE53", "#2980B9", "#282741"];
+  var index = 0;
+  function next() {
+    index = index++ < colors.length-1 ? index : 0;
+    return colors[index];
+  }
+  function current() {
+    return colors[index]
+  }
+  return {
+    next: next,
+    current: current
+  }
+})();
+
+function removeAnimation(animation) {
+  var index = animations.indexOf(animation);
+  if (index > -1) animations.splice(index, 1);
+}
+
+function calcPageFillRadius(x, y) {
+  var l = Math.max(x - 0, cW - x);
+  var h = Math.max(y - 0, cH - y);
+  return Math.sqrt(Math.pow(l, 2) + Math.pow(h, 2));
+}
+
+function addClickListeners() {
+  document.addEventListener("touchstart", handleEvent);
+  document.addEventListener("mousedown", handleEvent);
+};
+
+function handleEvent(e) {
+    if (e.touches) { 
+      e.preventDefault();
+      e = e.touches[0];
+    }
+    var currentColor = colorPicker.current();
+    var nextColor = colorPicker.next();
+    var targetR = calcPageFillRadius(e.pageX, e.pageY);
+    var rippleSize = Math.min(200, (cW * .4));
+    var minCoverDuration = 750;
+    
+    var pageFill = new Circle({
+      x: e.pageX,
+      y: e.pageY,
+      r: 0,
+      fill: nextColor
+    });
+    var fillAnimation = anime({
+      targets: pageFill,
+      r: targetR,
+      duration:  Math.max(targetR / 2 , minCoverDuration ),
+      easing: "easeOutQuart",
+      complete: function(){
+        bgColor = pageFill.fill;
+        removeAnimation(fillAnimation);
+      }
+    });
+    
+    var ripple = new Circle({
+      x: e.pageX,
+      y: e.pageY,
+      r: 0,
+      fill: currentColor,
+      stroke: {
+        width: 3,
+        color: currentColor
+      },
+      opacity: 1
+    });
+    var rippleAnimation = anime({
+      targets: ripple,
+      r: rippleSize,
+      opacity: 0,
+      easing: "easeOutExpo",
+      duration: 900,
+      complete: removeAnimation
+    });
+    
+    var particles = [];
+    for (var i=0; i<32; i++) {
+      var particle = new Circle({
+        x: e.pageX,
+        y: e.pageY,
+        fill: currentColor,
+        r: anime.random(24, 48)
+      })
+      particles.push(particle);
+    }
+    var particlesAnimation = anime({
+      targets: particles,
+      x: function(particle){
+        return particle.x + anime.random(rippleSize, -rippleSize);
+      },
+      y: function(particle){
+        return particle.y + anime.random(rippleSize * 1.15, -rippleSize * 1.15);
+      },
+      r: 0,
+      easing: "easeOutExpo",
+      duration: anime.random(1000,1300),
+      complete: removeAnimation
+    });
+    animations.push(fillAnimation, rippleAnimation, particlesAnimation);
+}
+
+function extend(a, b){
+  for(var key in b) {
+    if(b.hasOwnProperty(key)) {
+      a[key] = b[key];
+    }
+  }
+  return a;
+}
+
+var Circle = function(opts) {
+  extend(this, opts);
+}
+
+Circle.prototype.draw = function() {
+  ctx.globalAlpha = this.opacity || 1;
+  ctx.beginPath();
+  ctx.arc(this.x, this.y, this.r, 0, 2 * Math.PI, false);
+  if (this.stroke) {
+    ctx.strokeStyle = this.stroke.color;
+    ctx.lineWidth = this.stroke.width;
+    ctx.stroke();
+  }
+  if (this.fill) {
+    ctx.fillStyle = this.fill;
+    ctx.fill();
+  }
+  ctx.closePath();
+  ctx.globalAlpha = 1;
+}
+
+var animate = anime({
+  duration: Infinity,
+  update: function() {
+    ctx.fillStyle = bgColor;
+    ctx.fillRect(0, 0, cW, cH);
+    animations.forEach(function(anim) {
+      anim.animatables.forEach(function(animatable) {
+        animatable.target.draw();
+      });
+    });
+  }
+});
+
+var resizeCanvas = function() {
+  cW = window.innerWidth;
+  cH = window.innerHeight;
+  c.width = cW * devicePixelRatio;
+  c.height = cH * devicePixelRatio;
+  ctx.scale(devicePixelRatio, devicePixelRatio);
+};
+
+(function init() {
+  resizeCanvas();
+  if (window.CP) {
+    // CodePen's loop detection was causin' problems
+    // and I have no idea why, so...
+    window.CP.PenTimer.MAX_TIME_IN_LOOP_WO_EXIT = 6000; 
+  }
+  window.addEventListener("resize", resizeCanvas);
+  addClickListeners();
+  if (!!window.location.pathname.match(/fullcpgrid/)) {
+    startFauxClicking();
+  }
+  handleInactiveUser();
+})();
+
+function handleInactiveUser() {
+  var inactive = setTimeout(function(){
+    fauxClick(cW/2, cH/2);
+  }, 2000);
+  
+  function clearInactiveTimeout() {
+    clearTimeout(inactive);
+    document.removeEventListener("mousedown", clearInactiveTimeout);
+    document.removeEventListener("touchstart", clearInactiveTimeout);
+  }
+  
+  document.addEventListener("mousedown", clearInactiveTimeout);
+  document.addEventListener("touchstart", clearInactiveTimeout);
+}
+
+function startFauxClicking() {
+  setTimeout(function(){
+    fauxClick(anime.random( cW * .2, cW * .8), anime.random(cH * .2, cH * .8));
+    startFauxClicking();
+  }, anime.random(200, 900));
+}
+
+function fauxClick(x, y) {
+  var fauxClick = new Event("mousedown");
+  fauxClick.pageX = x;
+  fauxClick.pageY = y;
+  document.dispatchEvent(fauxClick);
+}
+
+
+//Progress bar function
+window.onscroll = function() {myFunction()};
+
+function myFunction() {
+  var winScroll = document.body.scrollTop || document.documentElement.scrollTop;
+  var height = document.documentElement.scrollHeight - document.documentElement.clientHeight;
+  var scrolled = (winScroll / height) * 100;
+  document.getElementById("myBar").style.width = scrolled + "%";
+}
+
+//responsive navbar
+function myFunction() {
+  var x = document.getElementById("myTopnav");
+  if (x.className === "topnav") {
+    x.className += " responsive";
+  } else {
+    x.className = "topnav";
+  }
+}
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