Most of us are familiar with the concept that we can mix red, green, and blue light to achieve a variety of colors as illustrated in Figure 1. Based on this, we all happily accept the idea that each ...

With a palette of around 17 million colors at his fingertips, today’s computer artists have virtually no limits to their basic materials. It’s difficult to imagine, then, how painters of previous ...

Have you noticed that there's always something new to learn? Furthermore, it's only when you are trying to explain something to someone else that you realize where there are holes in your own ...