Examine source code of GamerMoves

{
  "name": "GamerMoves",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Firefox thing.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(159, 7, 179, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(200, 0, 207, 1)",
      "toolbar_field": "rgba(235, 161, 0, 1)",
      "toolbar_field_text": "rgba(146, 0, 191, 1)"
    }
  }
}