Examine source code of purple stocking stuffers

{
  "theme": {
    "images": {
      "theme_frame": "purplestockingstuffers.jpg"
    },
    "colors": {
      "frame": "#f7f2f2",
      "tab_background_text": "#6717e8"
    }
  },
  "version": "2.0",
  "name": "purple stocking stuffers",
  "manifest_version": 2,
  "description": "purple presents stuffed inside white christmas stockings"
}