geometric pattern with grayscale fill. seamlesly repeatable. abs

abstract back backdrop background black continuous cover crease crinkle crinkly crumpled ellipse endless fill free geometric gradient graphic gray grayscale grey greyscale ground illustration irregular jagged lamella minimal misc miscellaneous monochrome monocrome optical oval overlapping patern pattern repeatable repeating repetitive royalty rumpled seamlesly seamless simple surface swatch texture tileable vector wallpaper white with zigzag