Examine source code of RED Tattoo

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#a3a1a1",
      "tab_background_text": "#4f0000"
    }
  },
  "version": "2.0",
  "name": "RED Tattoo",
  "manifest_version": 2,
  "description": "Cover your browser with a brand new skin! RED Tattoo matches the color of your blood and certainly your rocker personality unless you're an alien. This is the one and only skin that will make you and your browser cool and sexy!"
}