Examine source code of killua my version

{
  "name": "killua my version",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "killua 200pxl.jpeg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(0, 0, 0, 0)",
      "toolbar": "rgba(26, 1, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 0)",
      "tab_line": "rgba(0, 0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{583606a1-7eb9-4912-b17b-82691e0655fa}"
    }
  }
}