Tài liệu tham khảo bằng tiếng Anh về hội họa - Norling Perspective Made Easy - Phần 10 | STEP TEN CENTER OF INTEREST CHANGING THE VIEW ROOFS IN PERSPECTIVE CENTER OF INTEREST There is danger of including too much area in a drawing. On the left of the diagram within the frame the drawing of the street looks quite correct in perspective. When we extend the street to point B the buildings become misshapen. Now if we extend the drawing to the left beyond A the part we extend will likewise become warped. The reason for this is that what the eye takes in is only a small area. Beyond this area the picture grows blurred and distorted. When we extend a drawing beyond this center of interest it is necessary to turn our attention to the border .