Sep 2021 Digest | SEO速增策略:Ubersuggest, 万能学习框架, 理解力是凸性（反脆弱性）的一个糟糕的替代品 convexity seo learning 2021-09-03 Convexity is easier to attain than knowledge
Jun 2021 Digest | 机器学习:逆向传播, UI设计色彩指南, SEO术语, 写作建议 writing seo ui color 2021-06-12 HSL, Hue, Saturation, Lightless. shades: 10,25,46,83,96 complimentary hue: H+180
Jan 2017 [repo vanseodesign.com]Modify The Color Values Of An Image With The feColorMatrix Filter Primitive feColorMatrix filters primitives svg 2017-01-19 by Steven Bradley on January 17, 2017 Archived in Web Design and tagged feColorMatrix, filters, primitives, svg