When a specific area of a few dozen square meters in size vacated for our layout window, we must first observe and measure the spatial location and size of the windows into the windows of goods, and arrangement of goods, it has an impact due to store limitations of space and location, windows are usually large and small, the queen windows need to be placed into the more merchandise and props, to avoid tedious space, small opposite, and to avoid too much merchandise and props, it is noisy and cumbersome.