Examine source code of Calavera mujer indienne

{
  "theme": {
    "images": {
      "theme_frame": "calavera-mujer-firefox.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Calavera mujer indienne",
  "manifest_version": 2,
  "description": "A calavera mujer I just drown for a T shirt and as a firefox patern.\nYou can use it for persona, But don't pretends it's yours plz. Thx."
}