Examine source code of Seaside Sunset

{
  "name": "Seaside Sunset",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "SeasideSunsetH.jpg"
    },
    "colors": {
      "frame": "rgba(212, 135, 100, 1)",
      "tab_background_text": "rgba(255, 255, 0, 1)",
      "toolbar": "rgba(212, 134, 97, 0)",
      "bookmark_text": "rgba(255, 255, 0, 1)",
      "toolbar_field": "rgba(212, 134, 97, 0.08)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f1d674e1-9f2a-4424-9276-bb9e2bda567b}"
    }
  }
}