Build an HTML5 Canvas App

Please refer IMG1 for the following 1) Users will be able to add an image to the canvas 2) User will be able to add up to 3 of the following shapes: Circles, Rectangles, Squares or a predefined image and resize these added items maintaining aspect ratio and scale. 3) User will freely drag and rotate (maintaining aspect ratio and scale) these shapes on the canvas to cover certain parts of the image 4) After everything, the coordinates of these shapes which are the center coordinate, resized scale, and the rotation should be retrieved from the canvas to be passed to a PHP file Currently, Image uploading is completed, the rest can be completed. (IMG2) FYI, The library [login to view URL] can process everything mentioned above P.S the design should match the current admin template which is used