t would have to be kind a only to be colored after long term usage-- trying to reward consistency on a way, or to be used only for specific challenges 100days or code or similar.
Someone mentioned a more organic indicator, such as a plant or pet growth and health indication rather than a map.
And I can see where we could have 52 weeks in a year map rather than a daily, to lesson the “obsession” and disappointment of missing some daily thing (and that daily thing might not provide real benefit anyway).