1. A method for displaying images, comprising: determining, for each image of a plurality of images, a value associated with said image, wherein said value is associated with a metric; concurrently displaying a plurality of display-images that correspond to said plurality images; wherein each display-image possesses a visually perceivable attribute that reflects the value of the metric for the image that corresponds to the display-image; and wherein said at least one attribute is logically independent of said at least one metric.