Sender: sylow Xilou, message area: ASCIIArt Title: Re: End of Section 7 Sending station: BBS Westward Journey Station Sat Apr 1 21:23:34 2006, forwarded It is a bit difficult to process lines below 45 degrees But several diagonal lines have advantages over color blocks. Of course, among these pictures, especially the last one The processing method is somewhat close to color blocks Mentioned in lzl's masterpiece: : I feel that line drawing is really thankless when dealing with large images.