Examine source code of Polka dot - Mint

{
  "name": "Polka dot - Mint",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Mint - polka dot.png"
    },
    "colors": {
      "frame": "rgba(179, 230, 229, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(255, 255, 255, 0.34)",
      "bookmark_text": "rgba(5, 5, 10, 1)",
      "toolbar_field": "rgba(255, 250, 250, 0.96)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(120, 130, 130, 0.38)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{30b4f166-2b66-4533-b208-9bab88379869}"
    }
  }
}