Examine source code of Deadchannel Obsidian

{
  "name": "Deadchannel Obsidian",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "[header] deadchannel obsidian.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(79, 66, 255, 1)",
      "toolbar": "rgba(41, 17, 128, 0.28)",
      "bookmark_text": "rgba(97, 181, 255, 1)",
      "toolbar_field": "rgba(73, 39, 169, 0.3)",
      "toolbar_field_text": "rgba(97, 181, 255, 1)",
      "tab_line": "rgba(102, 97, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5c6122ce-60aa-4285-88cb-933080696e2d}"
    }
  }
}