Examine source code of Venti

{
  "name": "Venti",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "venticle.jpg"
    },
    "colors": {
      "frame": "rgba(170, 235, 227, 1)",
      "tab_background_text": "rgba(21, 128, 128, 1)",
      "toolbar": "rgba(113, 209, 159, 1)",
      "bookmark_text": "rgba(15, 92, 80, 1)",
      "toolbar_field": "rgba(161, 196, 230, 1)",
      "toolbar_field_text": "rgba(21, 64, 128, 1)"
    }
  }
}