diff --git a/css/style.css b/css/style.css
index 41b51856..9889c932 100644
--- a/css/style.css
+++ b/css/style.css
@@ -154,6 +154,10 @@ ul, li {
   cursor: url(../img/tools/cursors/pen.png) 5 21, pointer;
 }
 
+.tool-rectangle .drawing-canvas-container:hover {
+  cursor: url(../img/tools/cursors/rectangle.png) 4 21, pointer;
+}
+
 
 /** 
  * Tool section:
@@ -211,6 +215,7 @@ ul, li {
   width: 30px;
   height: 30px;
   border: 5px solid #fff;
+  background-color: #fff
 }
 
 .tool-icon:hover {
@@ -243,6 +248,10 @@ ul, li {
   background: #fff url(../img/tools/icons/stroke.png) 3px 3px no-repeat;
 }
 
+.tool-icon.tool-rectangle {
+  background: #fff url(../img/tools/icons/rectangle.png) 3px 3px no-repeat;
+}
+
 #preview-fps {
   width : 200px;
 }
diff --git a/img/tools/cursors/rectangle.png b/img/tools/cursors/rectangle.png
new file mode 100644
index 00000000..712daccf
Binary files /dev/null and b/img/tools/cursors/rectangle.png differ
diff --git a/img/tools/icons/rectangle.png b/img/tools/icons/rectangle.png
new file mode 100644
index 00000000..8a148f6d
Binary files /dev/null and b/img/tools/icons/rectangle.png differ
diff --git a/index.html b/index.html
index 5eade9ee..648a11ba 100644
--- a/index.html
+++ b/index.html
@@ -38,6 +38,7 @@
       <div class="tool-icon tool-eraser" data-tool-id="tool-eraser" title="Eraser tool"></div>
       <div class="tool-icon tool-paint-bucket" data-tool-id="tool-paint-bucket" title="Bucket tool"></div>
       <div class="tool-icon tool-stroke" data-tool-id="tool-stroke" title="Stroke tool"></div>
+      <div class="tool-icon tool-rectangle" data-tool-id="tool-rectangle" title="Rectangle tool"></div>
       
       <div class="color-tool">
         <input id="color-picker" class="color {hash:true}" type="text" value=""/>
@@ -80,6 +81,7 @@
   <script src="js/drawingtools/Eraser.js"></script>
   <script src="js/drawingtools/Stroke.js"></script>
   <script src="js/drawingtools/PaintBucket.js"></script>
+  <script src="js/drawingtools/Rectangle.js"></script>
   <script src="js/ToolSelector.js"></script>
 
   <!-- Application controller and initialization -->
diff --git a/js/ToolSelector.js b/js/ToolSelector.js
index 05329808..11d47765 100644
--- a/js/ToolSelector.js
+++ b/js/ToolSelector.js
@@ -12,7 +12,8 @@ pskl.ToolSelector = (function() {
 		"simplePen" : new pskl.drawingtools.SimplePen(),
 		"eraser" : new pskl.drawingtools.Eraser(),
 		"paintBucket" : new pskl.drawingtools.PaintBucket(),
-		"stroke" : new pskl.drawingtools.Stroke()
+		"stroke" : new pskl.drawingtools.Stroke(),
+		"rectangle" : new pskl.drawingtools.Rectangle()
 	};
 	var currentSelectedTool = toolInstances.simplePen;
 	var previousSelectedTool = toolInstances.simplePen;
diff --git a/js/drawingtools/Rectangle.js b/js/drawingtools/Rectangle.js
new file mode 100644
index 00000000..d139ee04
--- /dev/null
+++ b/js/drawingtools/Rectangle.js
@@ -0,0 +1,125 @@
+/*
+ * @provide pskl.drawingtools.Rectangle
+ *
+ * @require pskl.utils
+ */
+(function() {
+	var ns = $.namespace("pskl.drawingtools");
+
+	ns.Rectangle = function() {
+		this.toolId = "tool-rectangle"
+		
+		// Rectangle's first point coordinates (set in applyToolAt)
+		this.startCol = null;
+		this.startRow = null;
+		// Rectangle's second point coordinates (changing dynamically in moveToolAt)
+		this.endCol = null;
+		this.endRow = null;
+		
+		this.canvasOverlay = null;
+	};
+
+	pskl.utils.inherit(ns.Rectangle, ns.BaseTool);
+	
+	/**
+	 * @override
+	 */
+	ns.Rectangle.prototype.applyToolAt = function(col, row, frame, color, canvas, dpi) {
+		this.startCol = col;
+		this.startRow = row;
+		
+		// The fake canvas where we will draw the preview of the rectangle:
+		this.canvasOverlay = this.createCanvasOverlay(canvas);
+		// Drawing the first point of the rectangle in the fake overlay canvas:
+		this.drawPixelInCanvas(col, row, this.canvasOverlay, color, dpi);
+	};
+
+	ns.Rectangle.prototype.moveToolAt = function(col, row, frame, color, canvas, dpi) {
+		this.endCol = col;
+		this.endRow = row;
+		// When the user moussemove (before releasing), we dynamically compute the 
+		// pixel to draw the line and draw this line in the overlay canvas:
+		var strokePoints = this.getRectanglePixels_(this.startCol, this.endCol, this.startRow, this.endRow);
+
+		// Clean overlay canvas:
+		this.canvasOverlay.getContext("2d").clearRect(
+			0, 0, this.canvasOverlay.width, this.canvasOverlay.height);
+		
+		// Drawing current stroke:
+		for(var i = 0; i< strokePoints.length; i++) {
+
+			if(color == Constants.TRANSPARENT_COLOR) {
+				color = "rgba(255, 255, 255, 0.6)";
+			}			
+			this.drawPixelInCanvas(strokePoints[i].col, strokePoints[i].row, this.canvasOverlay, color, dpi);
+		}
+	};
+
+	/**
+	 * @override
+	 */
+	ns.Rectangle.prototype.releaseToolAt = function(col, row, frame, color, canvas, dpi) {
+		this.endCol = col;
+		this.endRow = row;
+		
+		// If the stroke tool is released outside of the canvas, we cancel the stroke: 
+		// TODO: Mutualize this check in common method
+		if(col < 0 || row < 0 || col > frame.length || row > frame[0].length) {
+			this.removeCanvasOverlays();
+			return;
+		}
+
+		// The user released the tool to draw a line. We will compute the pixel coordinate, impact
+		// the model and draw them in the drawing canvas (not the fake overlay anymore)
+		var strokePoints = this.getRectanglePixels_(this.startCol, this.endCol, this.startRow, this.endRow);
+
+		for(var i = 0; i< strokePoints.length; i++) {
+			// Change model:
+			frame[strokePoints[i].col][strokePoints[i].row] = color;
+			
+			// Draw in canvas:
+			// TODO: Remove that when we have the centralized redraw loop
+			this.drawPixelInCanvas(strokePoints[i].col, strokePoints[i].row, canvas, color, dpi);		
+		}
+
+		// For now, we are done with the stroke tool and don't need an overlay anymore:
+		this.removeCanvasOverlays();
+	};
+
+	/**
+	 * Get an array of pixels representing the rectangle.
+	 *
+	 * @private
+	 */
+	ns.Rectangle.prototype.getRectanglePixels_ = function(x0, x1, y0, y1) {
+		
+		var pixels = [];
+		var swap;
+		
+		if(x0 > x1) {
+			swap = x0;
+			x0 = x1;
+			x1 = swap;
+		}
+		if(y0 > y1) {
+			swap = y0;
+			y0 = y1;
+			y1 = swap;
+		}
+
+		// Creating horizontal sides of the rectangle:
+		for(var x = x0; x <= x1; x++) {
+			pixels.push({"col": x, "row": y0});
+			pixels.push({"col": x, "row": y1});
+		}
+
+		// Creating vertical sides of the rectangle:
+		for(var y = y0; y <= y1; y++) {
+			pixels.push({"col": x0, "row": y});
+			pixels.push({"col": x1, "row": y});	
+		}
+		
+		return pixels;
+     };
+
+})();
diff --git a/js/drawingtools/Stroke.js b/js/drawingtools/Stroke.js
index ca4cdc4b..aa58592f 100644
--- a/js/drawingtools/Stroke.js
+++ b/js/drawingtools/Stroke.js
@@ -1,5 +1,5 @@
 /*
- * @provide pskl.drawingtools.SimplePen
+ * @provide pskl.drawingtools.Stroke
  *
  * @require pskl.utils
  */
@@ -75,7 +75,8 @@
 		this.endCol = col;
 		this.endRow = row;
 		
-		// If the stroke tool is released outside of the canvas, we cancel the stroke: 
+		// If the stroke tool is released outside of the canvas, we cancel the stroke:
+		// TODO: Mutualize this check in common method
 		if(col < 0 || row < 0 || col > frame.length || row > frame[0].length) {
 			this.removeCanvasOverlays();
 			return;