織紋 pattern

家裡的電視螢幕時常出現斜紋的圖案，只要用力打一下就會消失，今天的紋路比較有變化、有趣。
My television screen always has textile pattern overlay, most of them are twill. If give the screen a knock, it will disappear. Today the pattern is different, not the solid fine line, and quite interesting.