grey grid-2044
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![grey grid a random matrix of greyscale squares](https://stockarch.com/files/imagecache/Preview/10/01/greytiles.jpg)
Image Description:
a random matrix of greyscale squares
Keywords:
grey, black, greyscale, matrix, array, pixel, graphic, digital, square, squares, checkerd, check, checkers, grid License:
![Creative Commons License](http://i.creativecommons.org/l/by/3.0/80x15.png)
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