Dashboard is the initial view window when user opens Checkmark To Do List, it lists all the tasks and checklists from default group based on the sort order.
The top portion of the dashboard contains the group selection area and sort options.
The center part of the dashboard lists tasks or checklists which belongs to the selected group.
The bottom of the dashboard window is the Quick Add Bar which allows user to enter task or checklist quickly. The bar can be toggled on/off by tapping on the empty area on the top bar.