Build a single web page by customizing "Sketch.js" - Revised

Build a single web page by customizing "[login to view URL]" I want this project to be completed as early as possible. Brief description of Tweaking of “[login to view URL]” to fit my requirements is given in here. Highly detailed information is given in attached ppt. Tweaking of “[login to view URL]” to fit my requirements: 1) Making Canvas Responsive. (to take maximum screen area irrespective of device screen size). 2) Customizing Icons Color, Painting Tools, and Eraser. Refer this link [login to view URL] [login to view URL] 3) Adding touch device specific codes (codes already available in this link.) [login to view URL] 4) Add array logic to change Canvas Background Image based on user click. Will release 50% of payment after seeing features. 1. Fully functional web page in touch device (Android & I-OS) . 2. Responsive Canvas and Changeable Responsive background images for 1 group of images. 3. Fully functional tool options with exact design. 4. Fully functional clear button. Rest of 50% will be released after completion of all requirement. Please Note : All requirement is mandatory, I do not want to miss even single requirement. Please check all requirement before taking up this project.