Examine source code of CPU_pin_grid_array

{
  "name": "CPU_pin_grid_array",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Firefox_Theme_CPU.png"
    },
    "colors": {
      "frame": "rgba(194, 194, 194, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(32, 80, 32, 1)",
      "bookmark_text": "rgba(204, 204, 204, 1)",
      "toolbar_field": "rgba(184, 184, 184, 1)",
      "tab_line": "rgba(0, 255, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{832d8af4-ee75-4fb5-a606-6db7bad3d6e0}"
    }
  }
}