Examine source code of Pixle Tokyo

{
  "name": "Pixle Tokyo",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "07fedf9496f9933bd6eb59ee05115e8b.gif"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(218, 186, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(149, 212, 219, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.26)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  }
}