Examine source code of richard stallman

{
  "name": "richard stallman",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "super-yox2.jpg"
    },
    "colors": {
      "frame": "rgba(171, 186, 219, 1)",
      "tab_background_text": "rgba(139, 144, 176, 0.81)"
    }
  }
}