色彩搭配:
2.http://www.flatuicolorpicker.com/
3.http://www.xueui.cn/category/tutorials/color-tutorial
圖片:
2.https://stocksnap.io/photo/IRL9YOSHFZ
圖標:
2.http://fontawesome.dashgame.com/
5.http://www.icontuku.com/search/tag=%E6%B7%BB%E5%8A%A0/7
6.http://sc.chinaz.com/tubiao/