Examine source code of Cristmas Pinstripes

{
  "theme": {
    "images": {
      "theme_frame": "untitled.PNG"
    },
    "colors": {
      "frame": "#1cb3d9",
      "tab_background_text": "#5925e8"
    }
  },
  "version": "2.0",
  "name": "Cristmas Pinstripes",
  "manifest_version": 2,
  "description": "Another Holiday Pinstripe! May do a Chanukah one too. "
}