MARPAT is a very well documented case: https://en.wikipedia.org/wiki/MARPAT https://en.wikipedia.org/wiki/MARPAT In its case, it was chosen because the blocks a

MARPAT is a very well documented case: https://en.wikipedia.org/wiki/MARPAT https://en.wikipedia.org/wiki/MARPAT In its case, it was chosen because the blocks actually blend very well into environments when viewed from a distance.