text: cube = {
      positions : [
  
          // +X
          [  1.0,  1.0,  1.0 ],
          [  1.0, -1.0,  1.0 ],
          [  1.0, -1.0, -1.0 ],
          [  1.0,  1.0, -1.0 ],
  
          // -X
          [ -1.0,  1.0, -1.0 ],
          [ -1.0, -1.0, -1.0 ],
          [ -1.0, -1.0,  1.0 ],
          [ -1.0,  1.0,  1.0 ],
  
          // +Y
          [ -1.0,  1.0, -1.0 ],
          [ -1.0,  1.0,  1.0 ],
          [  1.0,  1.0,  1.0 ],
          [  1.0,  1.0, -1.0 ],
  
          // -Y
          [ -1.0, -1.0,  1.0 ],
          [ -1.0, -1.0, -1.0 ],
          [  1.0, -1.0, -1.0 ],
          [  1.0, -1.0,  1.0 ],
  
          // +Z
          [ -1.0,  1.0,  1.0 ],
          [ -1.0, -1.0,  1.0 ],
          [  1.0, -1.0,  1.0 ],
          [  1.0,  1.0,  1.0 ],
  
          // -Z
          [  1.0,  1.0, -1.0 ],
          [  1.0, -1.0, -1.0 ],
          [ -1.0, -1.0, -1.0 ],
          [ -1.0,  1.0, -1.0 ],
      ],
  
      colors : [
  
          // +X
          [ 1.0, 0.0, 0.0 ],
          [ 1.0, 0.0, 0.0 ],
          [ 1.0, 0.0, 0.0 ],
          [ 1.0, 0.0, 0.0 ],
  
          // -X
          [ 1.0, 0.0, 1.0 ],
          [ 1.0, 0.0, 1.0 ],
          [ 1.0, 0.0, 1.0 ],
          [ 1.0, 0.0, 1.0 ],
  
          // +Y
          [ 0.0, 1.0, 0.0 ],
          [ 0.0, 1.0, 0.0 ],
          [ 0.0, 1.0, 0.0 ],
          [ 0.0, 1.0, 0.0 ],
  
          // -Y
          [ 1.0, 1.0, 0.0 ],
          [ 1.0, 1.0, 0.0 ],
          [ 1.0, 1.0, 0.0 ],
          [ 1.0, 1.0, 0.0 ],
  
          // +Z
          [ 0.0, 0.0, 1.0 ],
          [ 0.0, 0.0, 1.0 ],
          [ 0.0, 0.0, 1.0 ],
          [ 0.0, 0.0, 1.0 ],
  
          // -Z
          [ 0.0, 1.0, 1.0 ],
          [ 0.0, 1.0, 1.0 ],
          [ 0.0, 1.0, 1.0 ],
          [ 0.0, 1.0, 1.0 ],
      ],
  
      triangles : [
  
          // +X
          [  0,  1,  2 ],
          [  0,  2,  3 ],
  
          // -X
          [  4,  5,  6 ],
          [  4,  6,  7 ],
  
          // +Y
          [  8,  9, 10 ],
          [  8, 10, 11 ],
  
          // -Y
          [ 12, 13, 14 ],
          [ 12, 14, 15 ],
  
          // +Z
          [ 16, 17, 18 ],
          [ 16, 18, 19 ],
  
          // -Z
          [ 20, 21, 22 ],
          [ 20, 22, 23 ],
      ]
  };
  