Adobe Illustrator is vector-graphics software that allows you to specify the stroke or fill color of a vector object using any of several different color systems, including hexadecimal color ...

Compound paths are composed of multiple shapes joined together, usually with overlapping regions. Adding a basic fill color to compound paths works similarly to filling normal shapes, but the result ...

One of the hardest things to accomplish in vector illustration is a halftone, which is a way of reproducing a monochrome image using only dots of varying sizes. Halftones are especially important for ...