Nearly five years ago in a small Brooklyn studio, husband-and-wife duo Rachel and Nick Cope came up with a concept for custom wallpaper. Their designs incorporated Japanese and Turkish marbling techniques that looked more like large-scale mural abstractions than wall-coverings. Together, they found a new way to elevate interior spaces beyond the borders of a frame. Today, the couple has channeled that same artistic vision in the launch of their textile company - simply called, Cope...