This is a quick technique that adds a little something different to your card. It is great for beginners. Super simple. It also shows off double-sided patterned paper very well. I think you should give it a try.
This is my Design Team card for September over at Craftyhazelnut's Patterned Paper Challenge. You can check out all the great cards for this month's challenge here. 
I also have a quick video showing you how to try out this technique if you want a quick look. Just go here.