You don’t have to settle for the default icon and a random color for each Reminders list in Catalina. Control+click on a list in the left sidebar and choose Get Info. Then you can click on the icon to choose a new color and graphic.
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Not sure if I understand the instructions and where to click
thanks
James: Hold the Control key down on your keyboard and click the list name on the left side of the Reminders app. if you don’t see a list of lists there, choose View, Show Sidebar to bring it back.