Those are called "tile grid maps", I got the template for the world one here: https://policyviz.com/2017/10/12/the-world-tile-grid-map/ https://policyviz.com/20

Those are called "tile grid maps", I got the template for the world one here: https://policyviz.com/2017/10/12/the-world-tile-grid-map/ https://policyviz.com/2017/10/12/the-world-tile-grid-map/