Examine source code of The Forest is Ours

{
  "theme": {
    "images": {
      "theme_frame": "baka_header.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#05120c"
    }
  },
  "version": "2.0",
  "name": "The Forest is Ours",
  "manifest_version": 2,
  "description": "Baka in the rainforest"
}