Illustrator is a great tool for creating individual artwork. Creative and clever, it has many functions, one of which is mosaic. If you want to make your illustration or design appear to have a myriad of tiny 'squares' like a Roman mosaic, this guy can help you do it. The short clip explains clearly how to bring the chosen effect to your design. You can see on screen exactly how to do it, so you're not left in the dark, searching every menu for the right tool.