JSON description of a space invader.

invader.json

{ 
  "pixelsWide": 13,
  "pixelsHigh": 10,
  "pixelSize": 20,
  "payload": 
  [
    {
      "color" : '#000000',
      "pixels" :
      [
        [1, 5], [1, 6], [1, 7], [2, 4],
        [2, 5], [3, 1], [3, 3], [3, 4],
        [3, 5], [3, 6], [3, 7], [4, 2],
        [4, 3], [4, 5], [4, 6], [4, 8],
        [5, 3], [5, 4], [5, 5], [5, 6],
        [5, 8], [6, 3], [6, 4], [6, 5],
        [6, 6], [7, 3], [7, 4], [7, 5],
        [7, 6], [7, 8], [8, 2], [8, 3],
        [8, 5], [8, 6], [8, 8], [9, 1],
        [9, 3], [9, 4], [9, 5], [9, 6],
        [9, 7], [10, 4], [10, 5], 
        [11, 5], [11, 6], [11, 7]
        ]
      } 
    ]
}