Examine source code of Mint blue

{
  "name": "Mint blue",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Capture001 - copia.png"
    },
    "colors": {
      "frame": "rgba(159, 230, 229, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(187, 238, 240, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(220, 245, 245, 1)",
      "toolbar_field_text": "rgba(156, 214, 213, 1)",
      "tab_line": "rgba(133, 222, 221, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{af8c5a1b-1bc7-4501-a5ec-546706b65700}"
    }
  }
}