It's What's Outside That Counts Packaging of grocery items is one facet of advertising that is too little appreciated by consumers. Walking up and done the aisles of a supermarket, one seldom stops to analyze individual package in the potpourri of items on the shelves. The manufacturer had to glean and test many different designs before he accepted the one you see in the array before you. Before he sanction the use of a particular can, box, or bottle, he must know many things about its efficacy. He wants to know if colors attract: a white box may denotes cleanliness, a red one, strength. There may be a photo or drawing which will allude to the product's use or special qualities. A lackluster package may be fatal. Next, the size and shape are important elements. The housewife wants small package for easy storing, but a larger one may suggest economy. A round bottle may look attractive, but a square one is easier to stack. These are some insidious aspects of packaging, the main purpose of which is to attract your attention as you peruse the crowded supermarket shelves. the acid test--a severe test. The new job was an acid test of his ability to bring home the bacon.