Examine source code of Kingdom Theme by MaDonna

{
  "name": "Kingdom Theme by MaDonna",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(84, 0, 31, 1)",
      "tab_background_text": "rgba(250, 216, 182, 1)",
      "toolbar": "rgba(87, 0, 29, 0)",
      "bookmark_text": "rgba(250, 216, 182, 1)",
      "toolbar_field": "rgba(87, 0, 29, 0.08)",
      "toolbar_field_text": "rgba(250, 216, 182, 1)",
      "tab_line": "rgba(250, 216, 182, 1)"
    }
  }
}