The answer is KIWIS The corresponding square is house puzzle by Ray Jones The images are a photomosaic made from square images (from a google image search for "monopoly"), randomly oriented, cut into square pieces, and again flipped randomly. There are 63 tiles, so people can probably guess that the image is 7x9 (rather than 3x21). Printing out all the images scaled down quite a bit makes it easier to solve the puzzle. If it turns out to be too hard to solve, it's possible to make it easier by blending in more of the original image over the photomosaic (it already has 10% of the original image). When assembled (see assembled.jpg), the photomosaic shows two kiwis. The file montage.png could be helpful to test solvers.