Data Files: https://unpkg.com/browse/world-atlas@1.1.4/world/
Background Picture: http://www.script-tutorials.com/demos/360/images/stars.png
D3-Geo: https://github.com/d3/d3-geo
World Atlas TopoJSON: https://www.npmjs.com/package/world-atlas
TopoJSON.js: https://unpkg.com/topojson@3.0.2/dist/topojson.js
World Map SVG: https://observablehq.com/@d3/world-map-svg
D3-Zoom: https://github.com/d3/d3-zoom
D3-scale-chromatic: https://github.com/d3/d3-scale-chromatic/blob/master/README.md#interpolateTurbo
Tutorial: