Examine source code of Computer movie part2

{
  "name": "Computer movie part2",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "computer movie pic.png"
    },
    "colors": {
      "frame": "rgba(14, 84, 245, 1)",
      "tab_background_text": "rgba(57, 237, 141, 1)",
      "toolbar": "rgba(156, 5, 5, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(71, 62, 194, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{12167fb2-af54-4bf9-8f6d-ed682afde5bd}"
    }
  }
}