Examine source code of SkyBlue1

{
  "name": "BlueSky",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Header Image.jpg"
    },
    "colors": {
      "frame": "rgba(15, 67, 84, 1)",
      "tab_background_text": "rgba(161, 207, 230, 1)",
      "toolbar": "rgba(207, 219, 158, 1)",
      "bookmark_text": "rgba(38, 126, 209, 1)",
      "toolbar_field": "rgba(230, 230, 230, 1)",
      "toolbar_field_text": "rgba(12, 29, 158, 1)"
    }
  }
}