1. A method comprising: classifying, by a processor, a first set of one or more items in a list as viewable items and a second set of one or more other items in the list as aggregated items; displaying, on a display unit, a view region, wherein displaying the view region includes displaying the viewable items; and displaying, on the display unit, an aggregate region representing at least some of the aggregated items; wherein the list is organized in an order and displaying the aggregate region includes: (i) displaying in full an aggregated item that is last in the order; and (ii) displaying partially, between the aggregated item that is last in the order and the view region, one or more other aggregated items; and wherein the aggregated item that is last in the order is displayed in a brightness of color that is based on a count of the aggregated items represented by the aggregate region.