Examine source code of Neon Snowflakes

{
  "name": "Neon Snowflakes",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Neon Snowflakes.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0.57)",
      "bookmark_text": "rgba(239, 83, 242, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(40, 225, 165, 1)",
      "tab_line": "rgba(255, 187, 127, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8fb5d547-61ba-45ea-8c87-de3cab58db85}"
    }
  }
}