We live surrounded by displays such as TV, smartphone, computer. These bitmap displays consist of pixels arranged in a two-dimensional plane. 7x7 was created by re-arranging these pixels multidimensionally. This display consists of 49 pixels, and these pixels do not overlap in the front, at the back, up, down, left or right. Therefore, each pixel is able to… (More)
DOI: 10.1145/3143748.3143751