Examine source code of Red Gear (Gif)

{
  "name": "Red X (Gif)",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "red2.gif"
    },
    "colors": {
      "toolbar": "rgba(66, 0, 7, 0.91)",
      "toolbar_field": "rgba(196, 0, 13, 0.89)",
      "frame": "rgba(68, 0, 7, 1)",
      "tab_background_text": "rgba(240, 156, 156, 1)",
      "bookmark_text": "rgba(255, 191, 191, 1)"
    }
  }
}