abstract background, black and white, for refference calibrations

font text brand design line screenshot monochrome circle pattern black number presentation diagram logo document poster drawing abstract background white vector refference calibrations abstract art background black border cam cinema contemporary criss cross stripes design digital film focusing geometric geometry icon line making mens wear modern monochrome organic ornate texture pattern polygon print rec record rectangle layout regular repeat repeat lineal retro scan screen seamless simple simplicity concept snapshot spectacular structure swatch template twinkle lights vector view vintage wallpaper wrapping paper