Seamless pattern with black white diagonal and straight lines. Optical illusion effect, op art. Vector ornamental background, texture. Weaving, intersection of strips. Fabric element, textile design. Shutterstock .eps vector - Seamless pattern with black white diagonal and straight lines. Optical illusion effect, op art. Vector ornamental background, texture. Weaving, intersection of strips. Fabric element, textile design. - ID: 1034743084