I think these are great colors for a masculine card. I used the chevron stamp from Reverse Confetti's Arrows & Elements set. The sentiment is from Celebrate Cake. Here is the sketch that inspired the design . . .
And a little decoration for the inside (also from Celebrate Cake).
Stamps: Reverse Confetti Celebrate Cake and Arrows & Elements
Ink: Stampin' Up
Other: Ki Rhinestones