: Unlike Photoshop, Illustrator uses mathematical equations to draw shapes, making graphics infinitely scalable without loss of quality.

Unlike the flat, gray, low-contrast UI of modern Creative Cloud apps, Adobe Illustrator CS3 featured the "CS3 Dark" look (which at the time was considered a light gray). It used highly tactile, sculpted icons.

Here are a few tips and tricks to help you get the most out of Adobe Illustrator CS3: