Examine source code of Fire-fox-internet

{
  "theme": {
    "images": {
      "theme_frame": "Fire-fox-internetHeader.JPG"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#0407c7"
    }
  },
  "version": "2.0",
  "name": "Fire-fox-internet",
  "manifest_version": 2,
  "description": "A little firefox persona that I created for fun to depict a fictional firefox internet: a fox runs with a tail of fire then smashes into earth and ends up snuggled up to earth."
}