Examine source code of Code animated

{
  "name": "Binary code animated ",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "ezgif.com-apng-to-gif.gif"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(58, 62, 122, 1)",
      "toolbar": "rgba(230, 230, 230, 0.75)",
      "bookmark_text": "rgba(2, 8, 128, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(3, 158, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a32709f9-5e14-42f2-aae0-6bc7d14faff0}"
    }
  }
}