In the Gullah culture of South Carolina, a watery-green shade of paint was said to keep evil spirits, known as haints, from invading the home. These days, "haint blue" ceilings can be found in and beyond the Lowcountry, but you can try your luck with smaller doses of the shade. Here, the ceiling is painted Yarmouth Blue by Benjamin Moore.
Foam rollers make for quick, uniform work on large surfaces such as walls, furniture, and fabric. Spray your stencil with stencil adhesive, position it on your surface, then simply roll over your design with crafts, fabric, or wall paint.