Mathematica drawing fancy pic
![fancy line](https://images.cnblogs.com/cnblogs_com/geometry-/391371/r_fancyline.png)
rectangleW = 100.; rectangleH = 100.; numW = 20; numH = 20; deltarectW = rectangleW/numW; deltarectH = rectangleH/numH; linePointlist = Table[ {Point[{deltarectW*i, rectangleH - deltarectH*i}], Point[{deltarectW*(i + 1), 0}]}, {i, 1, numW}]; linelist = Table[ {{deltarectW*i, rectangleH - deltarectH*i}, {deltarectW*(i + 1), 0}}, {i, 1, numW} ]; Graphics[Table[Line[linelist[[i]]], {i, 1, Length[linelist]}]]
This the first graphic line put here
The rectanglular are will be fill with color full line