再叠加一个更大的三角形，此时画面中多了一个锐角，然而三角形总的面积大于

Then add a larger triangle, at this time there is an acute angle in the picture, but the total area of ​​the triangle is larger than the circle area, seizing the viewer's sight, the impact of the picture is stronger; then add an irregular polyline, the sharp in the picture The angle suddenly increased sharply, and grabbed the line of sight. The visual impact of the picture was mainly concentrated on the irregular fold line, and the entire picture also increased vitality and vitality.

Then overlay a larger triangle, at this time the picture is more than a sharp angle, however, the total area of the triangle is greater than the circular area, seize the view of the viewer, the impact of the picture is stronger;

When a larger triangle is superimposed, there is an acute angle in the picture. However, the total area of the triangle is larger than that of the circle, so the viewer's line of sight is occupied, and the impact force of the picture is stronger; when an irregular broken line is added, the sharp angle in the picture suddenly increases, and the visual impact of the picture is mainly concentrated on the irregular broken line, and the whole picture is also increased Vitality and vitality.<br>