Installing Review Heatmap
The Review Heatmap add-on adds a box-style calendar to Anki that tracks daily review activity. It is used to visually view consistency and long-term streaks. The official addon is found at https://ankiweb.net/shared/info/1771074083
You can compare your heatmap with your friends to see who is better about keeping their daily streak!
To install it, open Tools > Add-ons > Get Add-ons..., paste the code 1771074083, and restart Anki.
Add-on code: 1771074083
Restart Anki after installation for the add-on to activate.