How to make waypoints on a map in vanilla Minecraft

Minecraft players can mark specific locations on their map to serve as waypoints by cleverly using banners that have different names and colors.

JourneyMap - GT New Horizons

Xaero's World Map - Mod Details

JourneyMap Minecraft Mod - Apex Hosting

how do I put little markers? waypoints on my map? I've seen other people do it.. : r/Minecraft

Settings — JourneyMap 5.7.0b3 documentation

Right click a named banner with a map for it to show up as a waypoint! : r/ Minecraft

A Guide to the Minecraft Minimap Mod

Xaero's Minimap Mod for Minecraft

Map – Minecraft Wiki

Waypoints in vanilla minecraft Minecraft Map