Examine source code of Rainbow Konpeito

{
  "name": "Rainbow Konpeito",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Rainbow Konpeito.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(86, 217, 232, 1)",
      "toolbar": "rgba(255, 255, 255, 0.56)",
      "bookmark_text": "rgba(235, 85, 152, 1)",
      "toolbar_field": "rgba(247, 163, 191, 0.54)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(214, 98, 202, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0fba936f-e5d2-47fd-aa86-ee29c44e28bd}"
    }
  }
}