geometric line seamless pattern. repeating black rhomb on white background. repeated rhombus for prints

backdrops backgrounds graphics endless infinite infinity iterative illustrations paper ornament decorative decoration motif motifs motive continuous regular neutral contemporary swatch sample samples swatches pattern geometric seamless line patern simple white black grid geometry geo geos vector modern repeat background design print abstract square backdrop wallpaper triangle triangles triangular rhomb rhombus rhombuses rhombic rhomboid cube cubes squares texture graphic tileable rapport trellis monocrome monochrome tile tiles tracery tesselation tesselations tessellation tessellations designs repeating isolated repeated prints lattice elegant diamond pattern background