Examine source code of Alan Rickman (Animated)

{
  "name": "Alan Rickman",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "rickman-v2.png"
    },
    "colors": {
      "frame": "rgba(135, 135, 135, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(125, 125, 125, 0.38)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.56)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 224, 171, 0.76)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cbeb0338-cb05-400d-9aa9-2ebf6fc13164}"
    }
  }
}