Examine source code of hiyori-soimo

{
  "theme": {
    "images": {
      "theme_frame": "soimo1-ffskin.jpg"
    },
    "colors": {
      "frame": "#f7cd79",
      "tab_background_text": "#fcf0d8"
    }
  },
  "version": "2.0",
  "name": "hiyori-soimo",
  "manifest_version": 2,
  "description": "hiyori-soimo"
}