https://www.slideshare.net/TaiebKristou/odoo-icon-smart-buttons
http://www.iconfont.cn/collections/detail?spm=a313x.7781069.1998910419.d9df05512&cid=2706
https://www.slideshare.net/TaiebKristou/odoo-icon-smart-buttons
http://www.iconfont.cn/collections/detail?spm=a313x.7781069.1998910419.d9df05512&cid=2706