Examine source code of Ponyo Jellyfish

{
  "name": "Ponyo Jellyfish",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "image.psd.gif"
    },
    "colors": {
      "frame": "rgba(30, 33, 97, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(90, 90, 158, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(30, 33, 97, 1)",
      "toolbar_field_text": "rgba(121, 176, 224, 1)",
      "tab_line": "rgba(181, 134, 161, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8b93cae3-232f-462d-9de4-dfe923dd36e1}"
    }
  }
}