Each named tile is drawn with an optional fill, a border, and optional diagonal stripes. Setting the alpha channel to zero switches an element off.
These roles mean the same thing in every color strategy that uses them: whether a tile has been visited at all, is missing, or was marked inaccessible.
Reset to default
Used together by the βMax Clusterβ color strategy to set apart the largest cluster from the rest.
Used together by the βNew Tiles & Cluster Growthβ color strategy to show what one activity changed: newly visited tiles, tiles that newly joined a cluster, and tiles that were already part of a cluster before.
The lines drawn between explorer tiles.