how to add a texture image for my whole shapes in three.js

Question

I create a 3d map with "three.js" with geo json information but I want to add a texture image for my whole map not for part by part one image for whole shapes. I have something like this: http://omidgharib.ir/Map3D

and i want to render it like this: http://omidgharib.ir/Map3D/images/map.jpg

how can i do this?