Examine source code of Digiforest

{
  "theme": {
    "images": {
      "theme_frame": "digiforestjpg.jpg"
    },
    "colors": {
      "frame": "#c7e8cc",
      "tab_background_text": "#96b09b"
    }
  },
  "version": "2.0",
  "name": "Digiforest",
  "manifest_version": 2,
  "description": "Uhh.. it's..abstract and green and whatever."
}