Examine source code of Your City

{
  "name": "Your City ",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "YCGMA.jpg"
    },
    "colors": {
      "frame": "rgba(61, 47, 128, 0.62)",
      "tab_background_text": "rgba(207, 11, 11, 1)",
      "toolbar": "rgba(186, 7, 7, 0.29)",
      "bookmark_text": "rgba(255, 0, 0, 0.9)",
      "toolbar_field": "rgba(51, 3, 3, 0.36)",
      "toolbar_field_text": "rgba(255, 255, 255, 0.49)",
      "tab_line": "rgba(255, 4, 0, 0.21)"
    }
  }
}