group of items distinct boundaries between items items of different colors, shapes, or sizes items organized in a particular pattern or layout items arranged in a logical order or hierarchy arrows or other indicators to denote the selection
selection which has group of items selection which has distinct boundaries between items selection which has items of different colors, shapes, or sizes selection which has items organized in a particular pattern or layout selection which has items arranged in a logical order or hierarchy selection which is arrows or other indicators to denote the selection