I don't know if you have the same problem... I find it difficult to create a masculine card. I mean most of my stamps are flowers and butterflies related, so as the embellishments I bought and I made. Anyhow, I'm playing along with the Clean & Simple challenge on the sketch. It's a bit simple but hey, the theme is "clean & simple", sometimes less is more. I'm quite happy how it turns out. Since it's a birthday card, I'm participating the Birthday Sundae challenge as well.
Once in a while, I feel like cleaning up my craft cabinet, and usually I "discovered" something that I haven't used for a while. For example, this butterfly stamp: