Canvas windows script

We are looking for a developer who is good at HTML Canvas with competitive pricing. See below brief: We want functionality similar to Homebase [login to view URL] - The customer should be able to enter in the width & Height of a window and the window should stretch to fit the entered measurements. - The colour of the windows also needs to be chosen manually and changed whatever the size. - We only need one to be produced for now which is attached. Can you please provide us with prices & times for this job. Based on this and how successful this has been produced there is potential for another 24 windows. Good Luck!