Need some help

Question

Hi guy Just to ask

I am doing a Customize page

I have have image to show what the product will look like want they edit

on the right I have

Add image and Add Text

Choose colour

My first Question is want the use click the Add Text there will be a box come out and they can fill in the text they want

How can I do that?

2nd Question is

After they are done with what text they want and click done

How can I show the text on the picture in the left and they can move along the image and they can show how it look like?

How can I do that?

3rd Question is want use click the colour they want the image will change colour?

How can I do that