The document discusses different techniques for perspective drawing including: - One-point, two-point, and three-point perspective which use vanishing points to illustrate dimension on a flat surface. - Bird's eye view, worm's eye view, and human's eye view which show perspective from different vantage points. - Key elements like the horizon line and techniques like shading are important for accurately conveying perspective. The task requires illustrating cubes using different perspective techniques, determining light sources, and applying shading techniques to create an accurate perspective drawing.