Examine source code of bleu-moon

{
  "name": "bleu-moon",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "New Project.png"
    },
    "colors": {
      "frame": "rgba(1, 6, 13, 1)",
      "tab_background_text": "rgba(209, 209, 209, 1)",
      "toolbar": "rgba(6, 12, 20, 1)",
      "bookmark_text": "rgba(209, 209, 209, 1)",
      "toolbar_field": "rgba(1, 7, 13, 1)",
      "toolbar_field_text": "rgba(209, 209, 209, 1)",
      "tab_line": "rgba(137, 220, 235, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f719e0c1-7bfd-4a4f-8fec-28b56fd3254b}"
    }
  }
}