Examine source code of Juna78

{
  "name": "Juna78",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "815cba1d-98e9-4f60-86b3-9af1d8854d95.jpg"
    },
    "colors": {
      "frame": "rgba(84, 97, 128, 1)",
      "tab_background_text": "rgba(92, 68, 62, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(122, 67, 67, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(163, 132, 132, 1)",
      "tab_line": "rgba(153, 100, 100, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f7eb00a0-fa7c-4021-a887-4b0e6cdf92ce}"
    }
  }
}