Examine source code of sadut

{
  "name": "sadut",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "FB_IMG_15878603340279354.jpg"
    },
    "colors": {
      "frame": "rgba(227, 232, 228, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(0, 0, 0, 0.67)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.2)",
      "toolbar_field_text": "rgba(41, 15, 15, 0.57)"
    }
  }
}