Two special colours to note: [255,255,255] is white, and [0,0,0] is black. For example, our image above is represented by the 3D array: At first, it may be difficult to wrap your head around a 3D ...

You’d be forgiven for thinking that receiving data transmissions from orbiting satellites requires a complex array ... the Python Imaging Library (PIL) to convert that into a 2D image.