Examine source code of my personal one

{
  "theme": {
    "images": {
      "theme_frame": "Firefoxheader.jpg"
    },
    "colors": {
      "frame": "#ff0000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "my personal one",
  "manifest_version": 2,
  "description": "didnt know any other way to be able to use this, so i had to upload it"
}