Examine source code of bulbasaur-vinewhip

{
  "name": "bulbasaur-vinewhip",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "ezgif.com-crop.gif"
    },
    "colors": {
      "frame": "rgba(209, 235, 212, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{40ed0f20-09a5-4ccd-8706-8d5ae035b4a3}"
    }
  }
}