Examine source code of Shining Pixels

{
  "name": "Shining Pixels",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(247, 245, 230, 1)",
      "tab_background_text": "rgba(54, 59, 29, 1)",
      "toolbar": "rgba(247, 245, 228, 0)",
      "bookmark_text": "rgba(107, 115, 54, 1)",
      "toolbar_field": "rgba(247, 245, 228, 0.07)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{406d4dfd-0f3e-4100-8aa3-0ca5c8d54bf5}"
    }
  }
}