Examine source code of stasi

{
  "name": "stasi",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "thecity.jpg"
    },
    "colors": {
      "frame": "rgba(0, 32, 102, 1)",
      "tab_background_text": "rgba(177, 141, 196, 1)",
      "toolbar": "rgba(1, 6, 18, 0.75)",
      "bookmark_text": "rgba(177, 141, 196, 1)",
      "toolbar_field_text": "rgba(177, 141, 196, 1)",
      "tab_line": "rgba(0, 143, 156, 1)"
    }
  }
}