Made with zoom level 4 (z4) Natural Earth data. Free vector and raster map data @ naturalearthdata.com. Software: QGIS v3.16.1 , cleaned up in Inkscape v1.1.1 . Made in the Pseudo Mercator projection, also known as the Web Mercator projection (https://en.wikipedia.org/wiki/Web_Mercator_projection).
Own work
Photocyte