Examine source code of Captain Falcon Knee

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#c41d1d",
      "tab_background_text": "#2261cc"
    }
  },
  "version": "2.0",
  "name": "Captain Falcon Knee",
  "manifest_version": 2,
  "description": "The legendary forward air, the knee. One of Captain Falcon's best moves."
}