34. The computer-implemented method of claim 30 wherein a size of each shape is based on a second value of a second metric of each item represented by each shape.
35. The computer-implemented method of claim 34 wherein the second metric comprises at least one of an age of each item, a status of each item, a rating of each item, a number of times each item was shared, a number of total votes each item received, a geographic location of a user who provided the each item, or a department the user who provided each item belongs to.