首先，这是一个创意屏幕保护程序，许多漂亮小虫聚，散，或无目的蠕动。另外给该程序加了交互功能，用户单击某个位置，小虫都向这个位置聚集。-First,This is a ingenious screensaver program, in which mang beautiful worms gather, disperse, or wriggle without direction. Then it has another interactive function: if you click some position in the image, the worms will all gather in this position.