此程序供欣赏，体现了霓虹灯效果，画面很好看。本程序利用画刷每个不同的时间更新屏幕的一部分内容，最后实现了此效果。-appreciation for this procedure, the results reflect the neon lights, picture looks good. This procedure is different for each painting brush time to update part of the screen, and the realization of this effect.