Blue Sentinel WallpaperA nod to classic natural history illustration, this pattern features ospreys guarding blue etched nests with delicate precision. The birds are rendered in fine detail with dramatic contrast between the cream background and the indigo linework. The nests are soft, almost ghostly, fading into the background in a dot etched halftone style. Blue Sentinel is quietly powerful a symbolic pattern of guardianship, structure, and coastal wilderness. Perfect for