Another color combo I like is gray (silver)/gold/black/white. So maybe ditch the mint?
PPT Template Designed by Simon. Download：http://www.pptstore.net/shangwu_ppt/5811.html
Font: I love this font! It takes a geometrical approach to it and makes it a mystery to look at. I love math so this looks especially interesting to me.
Sales Powerpoint Presentation - Business Powerpoint Templates
logo-trends-2014-16 - links