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              <html>
<head>
	<title>Simple Drawing Application</title>
</head>
<body>
	<canvas	width="600" height="400"></canvas>
	<div class="controls">
		<ul>
			<li class="red selected"></li>
			<li class="blue"></li>
			<li class="yellow"></li>
		</ul>
		<div class="btn-ctrl"><button id="revealColorSelect">New Color</button> <button id="reset">Reset</button></div>

		<div id="colorSelect">
			<span id="newColor"></span>
			<div class="sliders">
				<p>
					<label for="red">Red</label>
					<input id="red" name="red" type="range" min=0 max=255 value=0>
				</p>
				<p>  
					<label for="green">Green</label>
					<input id="green" name="green" type="range" min=0 max=255 value=0>
				</p>
				<p>
					<label for="blue">Blue</label>
					<input id="blue" name="blue" type="range" min=0 max=255 value=0>
				</p>
			</div
			<div>
			<button id="addNewColor">Add Color</button> 
			</div>
		</div>
	</div>
</body>

            
          
!
            
              body {
	background-color: #DCC6E0;
}
canvas {
	background: #fff;
	display: block;
	margin: 50px auto 10px;
	border-radius: 5px;
	box-shadow: 0 4px 0 0 rgba(0, 0, 0, 0.2);
	cursor: url(http://i67.tinypic.com/15ppod4.png), crosshair;
}
.controls {
	min-height: 60px;
	margin: 0 auto;
	width: 600px;
	border-radius: 5px;
	overflow: hidden;
}
ul {
	list-style:none;
	margin: 0;
	float: 	left;
	padding: 10px 0 20px;
	width: 100%;
	text-align: center;
}

ul li, #newColor {
	display:block;
	height: 54px;
	width: 54px;
	border-radius: 60px;
	cursor: pointer;
	border: 0;
	box-shadow: 0 3px 0 0 rgba(0, 0, 0, 0.2);
}

ul li {
	display: inline-block;
	margin: 0 5px 10px;
}

.red {
	background: #fc4c4f;
}

.blue {
	background: #4fa3fc;
}

.yellow {
	background: #ECD13F;
}

.selected {
	border: 7px solid #fff;
	width: 40px;
	height: 40px;
}
button {
	box-shadow: 0 3px 0 0 #6A845F;
	color: #fff;
	outline: none;
	cursor: pointer;
	text-shadow: 0 1px #6A845F;
	display: block;
	font-size: 16px;
	line-height: 40px;
	text-align: center;
}
#revealColorSelect,
#reset {
	border: none;
	border-radius: 5px;
	margin: 10px auto;
	padding: 5px 20px;
	width: 160px;
	display: inline-block;
}

#revealColorSelect,
#addNewColor {
	background-color: #3FC380;
}
#reset {
	background-color: #E26A6A;
	box-shadow: 0 3px 0 0 #96281B;
}

/* New Color Palette */
#colorSelect {
	background: #fff;
	border-radius: 5px;
	clear: both;
	margin: 20px auto 0;
	padding: 10px;
	width: 305px;
	position: relative;
		
	display:none;
}
#colorSelect:after {
	bottom: 100%;
	left: 24%;
	border: solid transparent;
	content: " ";
	height: 0;
	width: 0;
	position: absolute;
	pointer-events: none;
	border-color: rgba(255, 255, 255, 0);
	border-bottom-color: #fff;
	border-width: 10px;
	margin-left: -10px;
}

#newColor {
	width: 80px;
	height: 80px;
	border-radius: 3px;
	box-shadow: none;
	float: left;
	border: none;
	margin: 10px 20px 20px 10px;

}
.sliders p {
	margin: 8px 0;
	vertical-align: middle;
}
.sliders label {
	display: inline-block;
	margin: 0 10px 0 0;
	width: 35px;
	font-size: 14px;
	color: #6D574E;
}
.sliders input {
	position: relative;
	top: 2px;
}
#colorSelect button {
	border: none;
	border-top: 1px solid #6A845F;
	border-radius: 0 0 5px 5px;
	clear: both;
	margin: 10px -10px -7px;
	padding: 5px 10px;
	width: 325px;
}
.btn-ctrl {
    margin: 0 auto;
    text-align: center;
}
            
          
!
            
              var color = $('.selected').css('background-color');
var $canvas = $("canvas");
var context = $canvas[0].getContext("2d");
var lastEvent;
var mouseDown = false;
//when clicking on control list items
$('.controls').on("click", "li", function() {
  //deselect sibling elements
  $(this).siblings().removeClass('selected');
  //select clicked element
  $(this).addClass('selected');
  //cache current color here
  color = $(this).css('background-color');
});

//when new color is pressed
$("#revealColorSelect").click(function() {
  changeColor();
  $('#colorSelect').toggle();
});
  
function changeColor() {
  var r = $("#red").val();
  var g = $("#green").val();
  var b = $("#blue").val();
  $("#newColor").css("background-color", "rgb(" + r + "," + g + "," + b + ")");
}

 //when color sliders change
 $("input[type=range]").change(changeColor);
  //update the new color span

//when add color is pressed  
$("#addNewColor").click(function() {
  //append color to the controls ul
  var $newColor = $("<li></li>");
  $newColor.css("background-color", $("#newColor").css("background-color"));
  $(".controls ul").append($newColor);
  //select the new color
  $newColor.click();
});

$canvas.mousedown(function(e) {
      lastEvent = e;
      mouseDown = true;
}).mousemove(function (e) {
      //draw lines  
      if(mouseDown) {
      context.beginPath();
      context.moveTo(lastEvent.offsetX, lastEvent.offsetY);
      context.lineTo(e.offsetX, e.offsetY);
      context.strokeStyle = color;
      context.stroke();
      lastEvent = e;
    }
  }).mouseup(function () {
    mouseDown = false;
  }).mouseleave(function () {
    $canvas.mouseup();
  });

//When clicked reset the canvas back to an empy canvas 
$("#reset").click(function(){
//Used the [0] to select the correct element in canvas
    context.clearRect(0,0, $canvas[0].width, $canvas[0].height); 
});




            
          
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