Examine source code of girl-5k

{
  "name": "girl-umbrella-walking-5k-pp-1366x768",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "girl-umbrella-walking-5k-pp-1366x768.jpg"
    },
    "colors": {
      "frame": "rgba(250, 250, 250, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(101, 168, 124, 1)",
      "toolbar_field": "rgba(255, 225, 156, 1)",
      "toolbar_field_text": "rgba(199, 99, 99, 1)",
      "tab_line": "rgba(217, 255, 0, 1)"
    }
  }
}