It took humans 40,000 years, the age of the first cave paintings, to master perspective - the technique of simulating the three-dimensional depth and relative position of objects over a two-dimensional space. The step-by-step practical exercises contained in this book, including exercises in one-point, two-point, and three-point perspective, enable professionals and enthusiasts to learn the basics and secrets of this technique. The effects will be immediate: your drawings will almost automatically gain three-dimensionality, realism and depth.