Examine source code of Japanese Gradient

{
  "theme": {
    "images": {
      "theme_frame": "PersonaFirefox.png"
    },
    "colors": {
      "frame": "#2fa1b5",
      "tab_background_text": "#aeced4"
    }
  },
  "version": "2.0",
  "name": "Japanese Gradient",
  "manifest_version": 2,
  "description": "A simple Gradient with Japanese text.  The text does not spell anything that I am aware of, and if it spells something it was not planned.  I didn't want it to say anything on purpose, because that would affect the title."
}