In order to create your own Gio globe, let's learn some basic elements first. Below is an image describing the basic concepts in a globe.
The whole surface of the globe.
The area on the surface which represents one specific country.
The curve that connects two countries which related by some data.
The background which behind the globe.
The circle of light around the globe.
The area on the surface which represents the ocean of the earth.
The small window that monitors the performance of Three.js.