https://blog.hubspot.com/marketing/web-design-trends-2017#sm.00001942fu2peafcjwsmwtije9s3t
https://medium.muz.li/color-trend-2016-2017-c40e34f08f2c
https://venngage.com/blog/graphic-design-trends/
https://zhuanlan.zhihu.com/p/27276013
https://blog.hubspot.com/marketing/web-design-trends-2017#sm.00001942fu2peafcjwsmwtije9s3t
https://medium.muz.li/color-trend-2016-2017-c40e34f08f2c
https://venngage.com/blog/graphic-design-trends/
https://zhuanlan.zhihu.com/p/27276013