Examine source code of White orange

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f2cfaf",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "White orange",
  "manifest_version": 2,
  "description": "Is a very subtle theme for those who likes the orange color but wants above all a clean interface. Hope you enjoy"
}