Examine source code of Emma Blocksage

{
  "theme": {
    "images": {
      "theme_frame": "header_emma_2.jpg"
    },
    "colors": {
      "frame": "#ef7479",
      "tab_background_text": "#ef7479"
    }
  },
  "version": "2.0",
  "name": "Emma Blocksage",
  "manifest_version": 2,
  "description": "Emma Blacksage, another Brit hottie"
}