Since I don't own the stamps yet for Feather Finery, I added some white paint splatters to my die-cuts. Before adding my colored strips and feathers, I added score lines (thanks, Laurie, for the inspiration) to my white card base.
Supplies: (all PTI unless noted)
Cardstock: Stamper's Select White, Hawaiian Shores, SU Basic Gray and Black
Stamps: Keep It Simple: Birthday
Dies: Feathery Finery
Other: Paintbrush, White Watercolor, White Embossing Powder and SU Dimensionals