Examine source code of censorship

{
  "name": "censorship",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "gn.jpg"
    },
    "colors": {
      "frame": "rgba(24, 79, 24, 1)",
      "tab_background_text": "rgba(20, 133, 42, 1)",
      "bookmark_text": "rgba(61, 112, 73, 1)",
      "toolbar_field": "rgba(209, 240, 201, 1)"
    }
  }
}