本程序是一个镜像绘图程序，与windows画板类似，不同的是采用镜像绘图的方式，具体实现了颜色，粗细，铅笔，油漆桶，橡皮擦，特殊形状等功能。-This program is an image drawing program, similar to the windows drawing board, mirror drawing, specific color, thickness, pencil, paint bucket, eraser, special shape functions.