grid, mesh, of zigzag, edgy lines. mosaic like grill, grating ba

abstract back backdrop background cells cellular continuous corrugated crisscross distortion drop edgy endless free grating grid grill grillage ground illustration intersecting irregular jagged jumble knurl lattice like lines mesh monochrome monocrome mosaic patern pattern repeatable repeating repetitive reticular reticulate royalty seamless seamlessly serrated swatch tangled texture tileable trellis twist vector wavy zigzag