Every major vector program has the ability to create files with layers. Some artists use layers copiously, others not at all. Layers help organize a file, and provide some pretty nifty editing options. A well-organized file benefits the contributor as well as the designer...

In the example below, the three layers contain the three major elements of the file. It is logically organized, and therefore easier for the buyer to edit. If the designer just needed the dart, for example, she could simply delete the other two layers and use the dart by itself. Continue to full article.