Data sources:
▪︎ tz database time zones data: https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
▪︎ Release 2023b of the Timezone Boundary Builder: https://github.com/evansiroky/timezone-boundary-builder/releases/tag/2023b
▪︎ 1:50m ocean polygons from Natural Earth (to clip the time zones): https://www.naturalearthdata.com/downloads/50m-physical-vectors/50m-ocean/

Tools used:
▪︎ #QGIS @qgis ▪︎ My Cahill–Concialdi renderer: https://github.com/seav/cahill-concialdi

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