一二三四视频在线观看

　　A tilted figure, consisting largely of right angles at the beginning, grows by accretion, with the addition of short straight lines and curves which sprout from the existing design. The figure vanishes and the process begins again with a new pattern, each cycle lasting one or two seconds. The complete figures are drawn in a vaguely Art Deco style and could be said to resemble a... (展开全部)